2-PIECE, SPLIT RING TYPE; CAST IRON MATERIAL; PLAIN FINISH; 4-3/8 INCH; 3 INCH MIN. PIPE SIZE; 3 INCH MAX. PIPE SIZE; WW-H-171 TYPE 25, MSS-SP-58 TYPE 12 APPLICABLE STANDARD; 300 LB LOAD RATING; 1/2 INCH HANGER MOUNTING SIZE; CADDY[R] BRAND