41A3489 Chamberlain LiftMaster Trolley Assembly for
T-Rail Chain Drive Operators

Part #OTL-TR (click for larger image)
$42.21 each

Product Description:

Chamberlain LiftMaster 41A3489 Trolley Assembly
For use on T-rail garage door opener rails
For use with chain drive openers manufactured since 1984.

Quantity Discounts:

2+: $37.99 each
4+: $35.18 each
8+: $30.95 each

Purchase

$$42.21