Crescent® CRW19N 45-Tooth Quick-Release Square Drive Ratchet, 3/4 in Drive, Teardrop Head, 20 in OAL, ASME B107.10
Crescent® RD12BKN 60-Tooth Quick-Release Square Drive Ratchet, 3/8 in Drive, Teardrop Head, 9 in OAL, ASME B107.10
Crescent® RD16BKN 60-Tooth Quick-Release Square Drive Ratchet, 1/2 in Drive, Teardrop Head, 10-1/2 in OAL, ASME B107.10