Includes: Two 16 Heavy Duty Snap Ring Pliers: - One 16 Internal Snap Ring Plier - One 16 External Snap Ring Plier Blow-molded storage case includes extra sets of replaceable 0.12" (3mm) diameter tips:- Straight, 45, & 90 SPECIAL FEATURES: Heat treated steel circlip pliers for large equipment repair. Replaceable tips and spring ratchet locking mechanism to securely hold against snap ring tension. Internal pliers capacity 3-1/16" to 6-1/4" (78mm to 159mm) snap rings. External pliers capacity 3-1/2" to 6-1/2" (89mm to 165mm) snap rings. Weight: 7 Lbs.