17,000+ results for extension box
- ABB Teach Pendant Extension Cable 679100001R *New No Box*Opens in a new window or tabNew – Open box$149.95+$17.07 shippingFree returnsTop Rated Pluscncsalvage11 (4,453) 100%
- 23" - 32" Extension Handle for Drywall Finishing Flat Box | DEWALT | DXTT-2-782Opens in a new window or tabBrand New$289.99Free shippingFree returns34 watchersdewalt_drywall_tools (794) 98.3%
- 30" - 42" Extension Handle for Drywall Flat Finishing Box | DEWALT | DXTT-2-781Opens in a new window or tabBrand New$309.99Free shippingFree returns33 watchersTop Rated Plusdewalt_drywall_tools (794) 98.3%
- 30A Generator Inlet Box and Extension Cable Combo,NEMA L14-30 4Prong Max 12500WOpens in a new window or tabBrand New$66.99 to $79.99Free shippinguassaday (0) 0%
- MRC AD492 Prodigy Extension BoxOpens in a new window or tabBrand New$27.00+$8.00 shippingsmokestackhobbyshop (574) 100%
- Large Outdoor Electrical Box (12.5 x 8.5 x 5 inch), IP54 Waterproof Extension...Opens in a new window or tabBrand New$36.86Free shippingchannramhi (9) 100%
- 25 pieces 4" Octagon Box Extension Rings Steel City NEWOpens in a new window or tabBrand New$52.00Free shippingLast one12 soldpratt2905 (1,793) 100%
- 3 Pack Weatherproof Electrical Connection Box ,Extension Cord Safety Cover BlackOpens in a new window or tabBrand New$16.99Free shippingFree returnsExtra 5% off with couponTop Rated Pluscostechus (25,801) 99.3%
- 3 Port Cigarette Lighter Adapter Outlet Extension Box 12V DC 15AOpens in a new window or tabBrand New$7.50Free shipping2,821 soldtruemods (38,569) 99.7%
- NEW 59361-1/2 Handy UTILITY EXTENSION RING for ELECTRICAL BOX NEW 4SSLE-1/2Opens in a new window or tabBrand New$6.95Free shippingFree returnsSave up to 5% when you buy moreTop Rated Plusalimproviste (25,701) 99.9%
- Waterproof Electrical Connection Box Outdoor Weatherproof Extension Cord BoxOpens in a new window or tabBrand New$24.99Free shippingSave up to 15% when you buy morefcxkj001 (3,427) 99.2%
- Wiremold Extension Box Fitting,Ivory,PVC 2348S/51 Wiremold 2348S/51 786776050424Opens in a new window or tabBrand New$13.73List price: $15.9914% offFree shippingsimsupply (133,784) 98.5%
- 4-11/16" Square Welded Electrical Extension Box Ring 2-1/8 Deep KO's~Raco 262Opens in a new window or tabBrand New$4.99+$5.99 shipping917 soldelectrician.depot (36,639) 98.4%
- 53151-1/2 Steel City 4" Square Box Extension 1-1/2" Deep 12x 1/2" Knockouts NOSOpens in a new window or tabNew – Open box$7.49Free shippinggallowayindustrialsupplyco (2,111) 99.5%
- 30 Amp NEMA 14-30P/14-30R 25FT Generator Extension Cord & Power Inlet Box 4ProngOpens in a new window or tabBrand New$54.83 to $77.91Free shippingFree returnsSave up to 8% when you buy moreskyup2018 (9,312) 99.1%
- New ListingSigma Electric, Gray, Outlet Box Extension, 1-pack, 14223 1-GangOpens in a new window or tabBrand New$6.99+$4.43 shippingcolewyatt09 (808) 97.3%
- Raco 130 Extension Ring, Ring Accessory, 2 Gangs, Steel, BoxOpens in a new window or tabFree Shipping on orders over $75Brand New$3.59+$5.00 shippingFree returnszorotools (1,186,083) 99.5%
- New ListingSiemens WSP3 Bussed Extension Box 1200A Max 240V 3PH NEMA 3R Indoor Outdoor NOSOpens in a new window or tabNew – Open box$489.99Free shippingvariety-sells (890) 98.4%
- Steel City 531511234UB 1/2 & 3/4 4"x4" BOX EXTENSION RING, 21ciOpens in a new window or tabBrand New$60.00Free shippingSave up to 10% when you buy morehomemade_for_you (475) 100%
- Legrand Wiremold V5751 Flush Type Extension Adapter Box Ivory Made in USAOpens in a new window or tabBrand New$9.57Was: $11.9620% offFree shippingLast one8 soldSave up to 20% when you buy morenevraca (7,741) 99.6%
- Weatherproof 2-Gang Metal Extension Box Ring 8 Eight 1/2" Holes GRAY OutdoorOpens in a new window or tabBrand New$12.99+$5.95 shipping220 soldelectrician.depot (36,639) 98.4%
- Wiremold Extension BoxOpens in a new window or tabBrand New$11.90Free shippingFree returnssirr0und (74,845) 99.2%
- Carlon Non-Metallic Multi-Gang Outlet Box ExtensionOpens in a new window or tabNew – Open box$3.45Was: $6.2745% off+$4.95 shippingFree returnswsybllc (36,188) 99.1%
- Kart Foot Box Extension KitOpens in a new window or tabPre-Owned$275.00+$25.00 shippingarkham2384 (468) 100%
- TELESTEPS MODEL (1205) 12.5 FT. TELESCOPING EXTENSION LADDER (NEW IN BOX)Opens in a new window or tabBrand New$139.00+$50.00 shippingFree returnsExtra 15% off with couponTop Rated Plustreasurehunters-8 (523) 99.8%
- DEEP OCTAGON ELECTRICAL BOX EXTENSION RINGOpens in a new window or tabNew – Open box$3.00+$3.50 shippingkmeguk (1,299) 99%
- Bell Weatherproof Extension Box 5-1/2” Threaded Hubs Adapter Grey 5400-5Opens in a new window or tabBrand New$16.25Free shippingkel-trrq7 (448) 100%
- Sigma Electric, Gray, Outlet Box Extension, 1-pack, 14223 1-GangOpens in a new window or tabBrand New$8.94Free shippingcarnelian20 (105) 100%
- BECKHOFF IE2042 LINK - EXTENSION BOX D49100013 FAST SHIPPING - NEWOpens in a new window or tabBrand New$1,000.00+$20.00 shippingfrom Indiamk-industrial-surplus1 (1) 100%
- Outdoor Extension Cord Safety Cover Weatherproof Electrical Connection Box BlackOpens in a new window or tabBrand New$8.99Free shippingdailyselect (10,719) 98.2%
- 1/2" Impact Ready Offset Extension Wrench Tight Reach Extension Wrench Set W BoxOpens in a new window or tabBrand New$37.99 to $62.69Was: $65.995% offFree shippingSave up to 12% when you buy morefilipbergman (339) 95.4%
- 30 Amp 4Prong NEMA 14-30P/14-30R Generator Extension Cord & Power Inlet Box 15FTOpens in a new window or tabBrand New$41.38Free shippingFree returnsSave up to 8% when you buy moregggreatparts (25,547) 99.5%
- ReceptXtenders Electrical Receptacle Box Extension Ring 1-Gang 1/4"Opens in a new window or tabNew – Open box$1.22Was: $3.9569% off+$4.95 shippingFree returns4 watchersSave up to 40% when you buy moreTop Rated Plusfsasllc (191,326) 99.3%
- Large Outdoor Electrical Box (12.5 x 8.5 x 5 inch), IP54 Waterproof Extension...Opens in a new window or tabBrand New$36.86Free shippingcobiaron (6) 100%
- Crouse-Hinds TP258, Electrical Octagon Outlet Box Extension Ring, 3 1/4, 1 PCOpens in a new window or tabBrand New$11.82Free shippingFree returnsTop Rated Plussurpluselectricalconnectionsllc (1,389) 99.4%
- Orbit 3RB-50-EXT 3 Inch Octagon Steel Extension Box 1.5 Inch Deep 0.5 InchOpens in a new window or tabBrand New$4.73+$8.95 shippingSave up to 10% when you buy morelorrayne49 (9,258) 97.3%
- RACO 53151-1/2”/3/4”, 4" X 1-1/2” Square Extension Box Lot of (14) Free Ship!Opens in a new window or tabNew – Open box$39.99Free 2-4 day shippingFree returnsstlcardfanatic2008 (2,048) 100%
- (1 pc) 4" Round Octagon Box Extension Ring w/ 1/2" & 3/4" KO's ~Raco 130Opens in a new window or tabBrand New$1.99+$3.95 shippingelectrician.depot (36,639) 98.4%
- Eaton 4" OCTAGON EXTENSION RING BOX OF 50Opens in a new window or tabCat No. TP286New – Open box$200.00Free shippingremad-3949 (45) 100%
- Beckhoff IE2403 I/O Extension Box 24VDC 8-Channel Input 8-Channel Output SEALEDOpens in a new window or tabBrand New$139.99Free shippingFree returnskasiaz2006 (12,054) 99.8%
- New ListingPlugSaf Flexible Heavy Duty 15ft 30 Amp RV Extension Cord black Plug Open BoxOpens in a new window or tabOpen Box$35.20Was: $55.0036% off+$9.00 shippingrodsfinewear (5,743) 98.9%
- New ListingHumminbird 14 pin 10' Transducer Extension Cable 490422-3 - Out Of BoxOpens in a new window or tabNew (Other)$28.00Free shippinghennesseyoutdoorelectronics (1,555) 97.4%
- 4 In. 21 Cu. In. Square Box Extension RingOpens in a new window or tabBrand New$5.59Free shippingFree returnsboxlun (19,005) 99.2%
- RANDL INDUSTRIES 5" X 4" SQUARE 5/8" EXTENSION RING BACK BOXOpens in a new window or tabBrand New$4.50Free shippingSave up to 7% when you buy moretoomanyamps (29,543) 99.5%
- 30A Generator Inlet Box and Extension Cable Combo,NEMA L14-30 4Prong up to 8000WOpens in a new window or tabBrand New$59.50+$14.45 shipping64+ soldliftcharger (1,747) 99.5%
- DEWENWILS Outdoor Extension Cord Cover, 3 Pack Weatherproof Connection Box PPOpens in a new window or tabBrand New$22.99Was: $27.0515% offFree shippingdewenwils-us (24,373) 99.6%
- Harman Automotive Extension Box Module PT296-00142-AA OEM - Free shippingOpens in a new window or tabPre-Owned$99.99Free 2-4 day shippingtech-world43228 (41,052) 97.7%
- Ridgid 25 ft. 10 Gauge Generator Extension Cord-Heavy Duty ( Open Box ) SAVEOpens in a new window or tabOpen Box$36.99+$8.50 shipping6 watchersSave up to 30% when you buy moreshach_8500 (40) 100%
- 4" x 1-1/2" Deep Square Box Extension Ring w/ 1/2" KnockoutsOpens in a new window or tabNew – Open box$2.99+$8.45 shippingSave up to 25% when you buy morediversifiedsystems (27) 96.6%
- Wiremold 5737 Buff Extension Box Open Base NOS - New & SealedOpens in a new window or tabBrand New$13.00Free 2-4 day shippingFree returnsTop Rated Plussundown_6 (895) 100%
- Outdoor Weatherproof Extension Cord Box 4 Cable Seal Entry for Timer Outlet PlugOpens in a new window or tabBrand New$24.99Free shippingSave up to 15% when you buy morefcxkj001 (3,427) 99.2%
- New ListingHirsch Identiv UTrust TS Scamblepad DS47L-SPX-TS w/ MBX Extension box kitOpens in a new window or tabBrand New$275.00+$13.00 shippingcctvsys (600) 98.1%
- New ListingMYTHIC BATTLES: Pantheon EXTENSION KIT Mythic Games NO BOX NEW!!Opens in a new window or tabBrand New$12.95Free shipping15% off with coupon. Max $100 offlordsoulfeaster (6,119) 100%
- WIREMOLD Extension Box V5739A 6 3/8" Diameter NEWOpens in a new window or tabBrand New$22.50Free shippingtheelectricityman (504) 100%
- Ferti Boardgame Taluva Extension Box SWOpens in a new window or tabBrand New$36.95List price: $39.998% off+$13.50 shippingFree returnsnobleknightgames (284,151) 99.6%
- Steel City 73171 1/2 3/4, Square Box Extension Ring, 1/2 & 3/4, 1 PCOpens in a new window or tabBrand New$13.69Free shippingFree returnsTop Rated Plussurpluselectricalconnectionsllc (1,389) 99.4%
- Orbit HB-1-MKO-EXT Singal Gang Handy Extension Box 1.88 Inch Deep MKO (Lot Of 2)Opens in a new window or tabBrand New$17.98Free 2-4 day shippingSave up to 7% when you buy morebichou*2010 (6,393) 99.9%
- New ListingEnglish Telephone Co Extension Phone (D3R) Receiver & Box (JSF6) London UntestedOpens in a new window or tabPre-Owned$75.00+$15.63 shippingjackofallstuff (11,158) 99.9%
- New ListingOriginal Honda motorcycle tool kit 22mm box wrench and extension handleOpens in a new window or tabNew (Other)$14.99+$6.70 shipping1955-57 (14,495) 100%
- Steel City 73151 Extension BoxOpens in a new window or tabNew – Open box$4.75+$8.91 shippingcentralsurplus (17,123) 99.6%
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