1/4" Dr Pass Thru Ratchet XL Locking Flex-Head Up to 50% thinner head profile than conventional ratchet systems. 11 locking head positions. 5 degree ratcheting arc. Up to 40% stronger than traditional ratchets by eliminating drive tang. Dual Material Comfort Grip Handle. Meets or Exceeds ASME B107.10. Overall Length 6.500 in. ASME Specification B107.10. Drive Tang Size 1/4 in. Tooth Count 72. Quick Release No. Ratchet Angle 5 °. Ratchet Head Style Pass-Thru. Head Thickness 0.335 in. Handle Length 1.292 in. Ratchet Handle Type Locking Flex 891400