Description A host of Factor 55 products require the use of snap ring pliers for installation, including our winch line shackle mounts. These US-made pliers are ideal for the installation of snap rings, and are designed, and made in the USA from US materials. They have internal and external functionality and work with rings 3/8” to 2” (internal) and 1/4” to 2” (external). Plus, they include a set of three interchangeable tips. 100% made in the USA Internal and external functionality Internal ring sizes: 3/8”–2” External ring sizes 1/4”–2” Includes set of interchangeable tips: 0.039”, 0.047”, 0.074” (1.0mm, 1.2mm, 1.9mm) Works for a variety of Factor 55 equipment with snap rings, including our winch-line mounted hardware and other recovery items