UL AND FM APPROVED 
100 PER BOX 10 LBS 
For fire sprinkler and other commercial piping 
Knurled swivel nut (3/8")design permits vertical hanger adjustment after installation. 
Electro-Galvanized steel construction
Blue plastic washer ensures that hanger and nut stay together.
Rolled Edge is compatible with CPVC Pipe
Rubber and Felt lining available for copper pipe 

Cross Reference: 
Tolco Fig 200
Erico 112M 
Cooper B-Line B3170NF