Craftsman Professional Retaining Ring Pliers, Internal/External, 9-47412 Internal range: 3/8 in. - 2 in. (10mm - 48mm) External range: 1/4 in. - 2 in. (7mm - 48mm) Easy tab directional conversion gives you 2 pairs in 1 Alloyed steel construction ensures solid performance Backed by Craftsman's Lifetime Guarantee