Recommended to properly tension drive chain between operator shaft and door shaft.
# 71‑6023: for 1 inch shafts.
# 71‑6125: for 1 ¼ inces shafts.
Chain tensioner (Standard with each commercial operator at Garaga)
Recommended to properly tension drive chain between operator shaft and door shaft.
# 71‑6023: for 1 inch shafts.
# 71‑6125: for 1 ¼ inces shafts.