LiftMaster E-Box Assembly (Q403) | LIF-K74-50278 sp-6820 Thickness: <1/32 inch

Thickness: <1/32 inch

and the personalized key ensures its uniqueness for better safety

Dimensions: Height = 5

Sleek Metal compensated reader housing for mounting to metal door or window frames

door/gate weight: 4409 lbs (2000 kg)

LiftMaster E-Box Assembly (Q403) | LIF-K74-50278 sp-6820 Thickness: <1/32 inchLiftMaster E Box Assembly (Q403) LIF K74 50278 This is a replacement Electrical Box Assembly. For use with various LiftMaster Swing and Slide Gate Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as LiftMaster Q402 LiftMaster Q403