Model 451 Standard Clevis Hanger (Electro-Galvanized)  
For suspension of non-insulated stationary pipe lines 
Low carbon steel construction 
Sound insulation available 
Conforms with Federal Specification WW-H-171 (Type 1), Manufacturers Standardization Society (MSS) SP-58 and SP-69 (Type 1) 
Cross Reference: TOLCO Fig. 1, Erico 401, COOPER B-Line B3100