Internal/External Retaining Ring Plier Set, Number of Pieces: 18, For Bore Dia.: 3/8 in to 2 in/ COMPONENT QUANTITY: 2 NONSUPPLY ITEMS AND QUANTITIES: CONTAINS 1 PAIR OF INTERNAL AND 1 PAIR OF EXTERNAL PLIERS; INTERCHANGEABLE TIPS; TIPS SIZE 0.035 IN. (90 DEG), 0.045 IN. (45 DEG), 0.045 IN. (STRAIGHT) AND 0.060 IN. (STRAIGHT); 3/8 TO 2 IN. INTERNAL AND 1/4 TO 2 IN. EXTERNAL RING RANGE; 4 OF EA SIZE TIP SPECIFICATION/STANDARD DATA: 05047-ASME B107.500 CAT 19 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD NONDEFINITIVE SPEC/STD DATA: 4 TYPE AND 1 CLASS