Quick Switch Pliers with Adjustable Stop and Tip Kit Internal: 1/4 - 1 . External: 1/8 - 1 . Simply switch the comfort grip tab and squeeze the handles to convert between internal and external applications.. Most user-friendly and efficient convertible retaining ring pliers on the market.. Replaces 10 or more of any single competitor's limited-use pliers.. Ergonomic grip for comfort.. Strong and durable alloy steel tips.. Includes 5 pairs of color-coded, interchangeable tips and Allen wrench in a handy pouch.. For light applications, use included thumbscrews and tighten by hand. 1421