Automatic Safety Wire Twist Plier Sets, Wire Size: 0.020 in to 0.041 in, 0.020 in to 0.060 in, CW Ro/ GENERAL CHARACTERISTICS ITEM DESCRIPTION: CONTAINS 1 EA SIZE 8-3/8, 10-3/8 AND 18-7/8 IN. LG; MANUAL RETURN; DIAGONAL NOSE; FURNISHED IN CASE SPECIFICATION/STANDARD DATA: 05047-ASME B107.500 CAT 18 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 1 CLASS AND A STYLE