Lang Tools model 75 convertible retaining ring pliers provides safe and stable service of large retaining rings. With its patented automatic ratchet lock the 75 offers unmatched support for the most secure ring installation and removal. These pliers allow for easy convertibility to and from internal and external use with the quick flip of a switch. The automatic ratchet lock feature keeps rings open or closed for easy installation and removal. The spring return handles allow for greater tool control and ease of use. Each pliers contain 6 pairs of alloy steel color coded tips and a hex wrench within a handy tip kit pouch.Features A flip of the tab and the pliers change between internal and external applications Automatic ratchet lock feature keeps rings open or closed for easy installation and removal Comfort grip made of low-temp, high-impact material providing extra durability Includes 6 pairs of alloy steel, color-coded, interchangeable tips and hex key all stored in a handy pouch Internal: 1-13/16" thru 4"/External: 1-1/2" thru 4" Specifications Manufacturer : Lang Tools Brand : Lang Tools Model : 75 Item Weight : 1.24 Pounds Product Dimensions : 13 x 5.5 x 0.9 inches Item model number : 75 Is Discontinued By Manufacturer : No Manufacturer Part Number : 75 ASIN : B007QV5GH8 Customer Reviews : 4.3 out of 5 stars 15 ratings 4.3 out of 5 stars Best Sellers Rank : #437,554 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #474 in Snap-Ring Pliers Date First Available : April 2, 2012 Material : Alloy Steel Item Dimensions LxWxH : 13 x 5.5 x 0.9 inches