. SPLIT RING, STANDARD DUTY TYPE. STEEL, EPDM-SBR MATERIAL. ELECTROGALVANIZED FINISH. 1/4 INCH (PIPE), 3/8 INCH (CTS) MIN. PIPE SIZE. 1/4 INCH (PIPE), 3/8 INCH (CTS) MAX. PIPE SIZE. MSS-SP-58 (TYPE-1) ...