INDUSTRIAL BY SPECIALTY PARTS CONT. SOCKETS Part Number 500ST-937S Male Drive 1/2” Hex Socket 1/2” Overall Length 1-3/4” HAND DRIVER Part Number NS 1/4-IVF Hex Size 1/4” Overall Length 6” L-KEYS Part Number 69-T20-IVF 69-T25-IVF Torx ® Number Overall Length T20 T25 4” 4” 3/8” FEMALE SQUARE DRIVE BIT HOLDERS Part Number 375BH 5/16-RIL 375BH 437 Hex Insert Bit Size 5/16” 7/16” Overall Length 1-3/16” 1-3/8” HEAVY DUTY FASTENING TOOLS 44