Also known as: 41B3869‑1, 41B3869‑3, 41B3869, 41B3869‑3A Belt Drive Trolley Kit 041B3869-3A is a belt drive trolley replacement kit. Compatible with various belt drive garage door openers. Check the manual for...
Also known as: 41B3869‑1, 41B3869‑3, 41B3869, 41B3869‑3A Belt Drive Trolley Kit 041B3869-3A is a belt drive trolley replacement kit. Compatible with various belt drive garage door openers. Check the manual for...
$49.95