Complete Kit Of Seat and Seal For BALL-ALFA 50 4 INCH Repair Kit For AVT 140 SR08 BALL-ALFA 50 Actuator Model: AVT 125 SR08 Plug For BALL-ALFA 50 Actuator Model: AVT 125 SR08 Complete Kit Of Seat And Seal For BALL-ALFA 50 Actuator Model: AVT 125 SR08 Repair Kit For AVT 125 SR08 BALL-ALFA 50 3 INCH Plug For BALL-ALFA 50 3 INCH Complete Kit Of Seat and Seal For BALL-ALFA 50 3 INCH ALFA 50 SB (1) Spare ball for ball valve ALFA 50 (3) "Sealing set for ALFA 50, DN 6"" (4)"; O-Ring set in NBR for pneumatic actuator type AVT 160 (5) ALFA 60 SB (6) Spare ball for ball valve ALFA 60 (8) "Sealing set for ALFA 60, DN 1"" (9)";