Proto

Proto J5239-25W socket bit at 3/8 inch drive in T25 Torx configuration. Socket-mounted bit allows ratchet-driven Torx fastener service during mechanical assembly and automotive work. Used in service...

Proto J5239-40W socket bit at 3/8 inch drive in T40 Torx configuration. Socket-mounted bit allows ratchet-driven Torx fastener service during mechanical assembly and automotive work. Used in service...

Proto J5249 classic standard length pear head ratchet at 3/8 inch drive and 7 inch length with knurled handle. Pear head profile supports tight clearance ratchet access during mechanical assembly...

Proto J5249BL classic standard length pear head ratchet at 3/8 inch drive and 7 inch length in black oxide finish. Black oxide finish reduces glare during shop and field service work. Pear head...

Proto J5249XL premium 3/8 inch drive standard length ratchet. Premium construction supports demanding ratchet duty in heavy mechanical assembly and automotive service work. Used in mechanic and...

Proto J5250 long handle ratchet at 3/8 inch drive. Long handle generates higher leverage than standard length ratchets for heavy fastener service in mechanical assembly and automotive work. Used in...

Proto J5253 socket adapter converting 3/8 inch female drive to 1/2 inch male drive. Allows 3/8 inch ratchets to drive 1/2 inch sockets across automotive and mechanical assembly work. Used in mechanic...

Proto J5254 socket adapter converting 1/2 inch female drive to 3/8 inch male drive. Allows 1/2 inch ratchets to drive 3/8 inch sockets across automotive and mechanical assembly work. Used in mechanic...

Square Drive Adapters, 1/4" (female square); 3/8" (male square) drive, 15/16"

Proto J5260 extension at 3/8 inch drive and 3 inch length. Standard extension reaches deeper socket access than direct ratchet drive during automotive and mechanical assembly work. Used in mechanic...

Proto J5260-06 extension at 3/8 inch drive and 6 inch length. Mid-length extension reaches deeper socket access during automotive and mechanical assembly work. Used in mechanic and service technician...

Proto J5262 extension at 3/8 inch drive and 12 inch length. Long extension reaches deep socket access during automotive and mechanical assembly work where shorter extensions cannot reach. Used in...