Ridgid 48970 500B Style Bolt Threader Dies, LH High-Speed 1 3/8"-6 UNC [New]

Model Number: 48970. Type and Compatibility: BOLT DIES FOR 500B 1-1/8" to 2" AND 532 AND 542 DIE HEADS. Alloy Type and RH/LH Designation: LH High-Speed. Thread Size and TPI: 1 3/8"-6. Thread Type: UNC. Ridgid 48970 500B Style Bolt Threader Dies, Left Hand High-Speed 1 3/8"-6 UNC. Ridgid. The Ridge Tool Company. 48970.