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.