LiftMaster Heavy Duty Roller Cage Bearing Hinge Round Mount Both Sides - Sold in Pairs | LIF-2010Z Mounting Bracket Option the collar and bolts are

the collar and bolts are built for durability and long-lasting performance

loop detector

All-O-Matic Tandem Kit Shaft Bearings

Product Type: Surface Vertical Rod Exit Devices

card + pin

LiftMaster Heavy Duty Roller Cage Bearing Hinge Round Mount Both Sides - Sold in Pairs | LIF-2010Z Mounting Bracket Option the collar and bolts areLiftMaster Heavy Duty Roller Cage Bearing Hinge Round Mount Both Sides Sold in Pairs LIF 2010Z LiftMaster Heavy Duty Roller Cage Bearing Hinge Round Mount, Both Sides (Corrosion Protected Zinc) Features 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 Lubricate Technical