Door Spool - Left - Driver Side Door Drum - Door Cable DrumProduct Features: Fits most enclosed trailers with rear ramp doors

Do not use for openers with dual sprockets on the output shaft

The necessary brackets and S hooks are included

Included: Internet Gateway

Install the chain keeper on the wall at a reasonable height and location so that the chain will be clear of the opening when engaged in the keeper

each household can effortlessly control multiple brands of garage door openers and gate operators

Kit includes: right & left end bearing plates

This straight door arm section is compatible with most residential garage door openers

professional installation is recommended

Replaces existing seal

Compatible with Chamberlain

218 Wire Gauge

262 wire size and a 2 inch inside diameter