20143, with shaft key BIT LOCK-1 50x80 BIT LOCK-4 40x65 BIT LOCK-1 25x50 SIT LOCK-1 50x80 SIT LOCK-4 40x65 SIT LOCK-1 25x50 TEN-SIT® 2.0 P/N: 0579413 (579DBC), alternative P/N:0579415; GSP38 SIT-LOCK3 7x26 967128 967064 GSP-16-FO8 GSP-16-S GSP16MF8