Heavy-Duty Snap Ring Pliers Set (2 piece) Heat treated steel ìcirclipî pliers for large equipment repair. Replaceable tips and spring ratchet locking mechanism to securely hold against snap ring tension. Internal pliersí capacity 3-1/16 to 6-1/4 (78 mm to 159 mm) snap rings. External pliersí capacity 3-1/2 to 6-1/2 (89 mm to 165 mm) snap rings. Blow-molded storage case includes extra sets of replaceable tips. Overall length 16; handle length 12-1/2. No. 4513 ñ Heavy-duty snap ring pliers set. No. 4513 includes: Tool No. Description 4513-1 Internal snap ring pliers 4513-2 External snap ring pliers 4513-3 (2) .12 (3 mm) straight tip 4513-4 (2) .12 (3 mm) 45∞ tips 4513-5 (2) .12 (3 mm) 90∞ tips 4513-6 4 tip retaining screws