Heavy Duty Brass Screw Collar Loop 1/2 Tap (20827U)

Heavy Duty Brass Screw Collar Loop 1/2 Tap, Heavy Duty Cast Brass Screw Collar Loop, 1 1/2 Inch base ring diameter, 3 1/4 Inch height, ring seats 1 7/16 Inch canopy hole, wire way, tap 1/2F, unfinished