Description

please contact customer support at (800) 730-8382

3L320 | LIF-K16-3L320

DC45AH - 4

WiseNR(Based on AI engine)

LiftMaster Sprocket Kit, 42 Tooth, 1.25"X1/4"K | LIF-71-1550B42QGH secura key please contact customer support atLiftMaster Sprocket Kit, 42 Tooth, 1. 25"X1 4"K LIF 71 1550B42QGH 71 1550B42QGH is a 42 Tooth Sprocket Kit (1. 25" Bore x 1 4" Keyway), for #50 chain. For use as a door sprocket and compatible with LiftMaster MAXUM Standard and Extended Duty JDC JHDC, and Logic 4. 0 5. 0 Commercial Door Operators. Kit includes shaft key. Genuine LiftMaster replacement part.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

LiftMaster Sprocket Kit, 42 Tooth, 1.25"X1/4"K | LIF-71-1550B42QGH secura key please contact customer support at

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