plunger-retainer plate
1Wrench — For other uses, see Wrench (disambiguation). A set of chrome vanadium metric wrenches, open at one end, box/ring at the other. This type is commonly known as a combination wrench. A wrench or spanner is a tool used to provide grip and mechanical… …
2Caliper — For other uses, see Caliper (disambiguation). A vernier caliper …
