Light Fixture Hanger Hooks and Loops: Hanger Type - Explosion-Proof Fixture; Hub Type - Male Nipple; Hub Size - 3/4; Support Weight - 200lb (90kg); Material - Malleable Iron; Additional Information - Hook opening 3/8" Hook w/Closing Screw; Manufacturer Series - EFHM
Additional Info: Hook opening 3/8" Hook w/Closing Screw