22413GR LiftMaster 3" Shielded Guide Roller. Sold Each Residential Chain Link This barbed wire is perfect

This barbed wire is perfect for railways

Black All Steel Heavy-Duty Frame

Steel-reinforced roller

With a lens that wraps around the entire cap

Requires 2-wire output connection to door operator and 24VAC power

22413GR LiftMaster 3" Shielded Guide Roller. Sold Each Residential Chain Link This barbed wire is perfectLiftMaster 3" Shielded Guide Roller Commercial Grade EPDM Non Mar Rubber Electroplated Zinc Coated Steel Housing Attractive Self Contained and Easy to Install System Manufactured to Meet or Exceed UL325 Requirements Add the 2241GRB Bracket for a Dual System Specs Manufactured to meet or exceed UL325 requirements Each (1 Per Box) 2. 0 lbs. 0. 9 kgs.