The Channellock® 8in. snap ring pliers converts from internal to external snap ring pliers with a flip of the red tab. Includes 5 pairs of color-coded interchangeable tips. Combines 10 tools in one! U.S.A. Internal / External: Internal / External, Tool Length (in.): 8, Tip Type: (Straight) .036, .047, .070 and (90°) .036, .047 External: 1/4in. to 2in. Internal: 3/8in. to 2in. Heavy-duty return spring