LiftMaster Specialty Roller Cage Bearing Hinge Flat Mount Both Sides - Sold in Pairs | LIF-2180SS 16.3 ft arm This interface provides the necessary

This interface provides the necessary connection and communication between the shadow loop and your access control system

Doorking Replacement Keypad Lighted Yellow/Green Replacement for DKS 1837 | DKS-1895-032

and is efficient and easy to back drive if power fails

1 - Giuno BT A 50 UL Operator

LiftMaster Specialty Roller Cage Bearing Hinge Flat Mount Both Sides - Sold in Pairs | LIF-2180SS 16.3 ft arm This interface provides the necessaryLiftMaster Specialty Roller Cage Bearing Hinge Flat Mount Both Sides Sold in Pairs LIF 2180SS LiftMaster Specialty Roller Cage Bearing Hinge Flat Mount, Both Sides (Stainless Steel) Features Stainless Steel Body and Yoke Heavy Duty Construction for Maximum Durability Dependable Roller Cage Bearing Design Even Weight Distribution Five Times The Weight Bearing Surface of the Nearest Large Hinge Largest Weld Surface in the Industry Easy to Fully