54' Garage Door High Lift 5 1/4" Cable Drum (Pair)Garage Door High Lift Cable Drum Designed for maximum garage door height 54' High Lift Rate lifting weight per drum 500bs Maximum cable diameter 3 16 Use on 1' in tube or 1 1 4 solid shaft with 1 4 keyways

Chamberlain

Note: Also fits openers labeled under various names such as: Sears Craftsman

041A5047-2 is a header bracket installation kit that is compatible with various garage door openers

Use on 1' in tube or 1 1/4 solid shaft with 1/4 keyways

2 x Long bolts & nuts for secure spring(s) to bracket

Replacement lock

For use with 1-3/4" inside diameter springs

Safeguards your home with Security+ 2

Crafted from durable aluminum alloy

and other hardware attached to the springs are under very high tension and

Measure 20 coils to determine spring wire gauge (refer to the 2nd image) and measure the coil-to-coil length for accurate sizing

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