"Includes four tips sizes in straight, 45° and 90° angle configurations","Pliers are convertible for use on both internal and external snap rings","New patent pending design makes it possible to switch from internal to external without separating pliers","Remove and install snap ring sizes: internal 3/8\"-3\" (10mm-76mm) and external 1/4\"-3½\" (7mm-89mm)","Cushioned grip handles","Made in the USA 12 PIECE SNAP RING PLIERS SET MST1225B | Matco Tools