This listing is for a new
Atlas Lighting SM4 4" Square 3/4-1/2" Swivel Hanger For Fixtures
Steel
Permit 20° swing from vertical.
Mounting:
For 4" square boxes
Specifications:
Cover Size: 4" (42.87 cm)
Pipe Size: 1/2" & 3/4" (1.27 & 1.905 cm)
Length: 1.75" & 2.00" (4.5 & 5.1 cm)
Load Rated: 50 lbs / 22.5 kg.