DIY Lockring Pliers : 3 Steps (with Pictures) - Instructables- how to use quinn snap ring pliers ,DIY Lockring Pliers: You can buy different types of tools to remove the lockring from a fixed gear track bike. Some are the spanner type and some are pliers. I like the pliers best but I don't want to shell out $30-$50 for a set so I decided to make a set.Snap Ring Pliers with Interchangeable HeadsThese snap ring pliers have interchangeable straight, 45 degree and 90 degree heads that can be used on a variety of external and internal snap rings or circlips. Can be used on 3/8 in. to 2 in. internal and external snap rings. Features interchangeable straight, 45º, and 90º heads. High carbon steel jaws with black industrial finish.