[Material] - The spring pin is made of stainless steel with a whitewashed . It has the characteristics of high hardness and high strength. It is not easy to wear and break, rust and , and has a long service life. [Easy to Use] - The indexing plunger pin is very simple to use. You only need to fix it with the nut in the reserved position, and then manually turn the L-shaped handle. If you want to re-lock the position, just manually disconnect and re-lock it. [L-shaped Handle] - The spring lock is an L-shaped handle, and the telescopic has a fixed position. It is not easy to loosen after locking, which improves the security of the equipment. [What You Get] - The package comes with 2 piece of retractable indexing plunger pin. Overall Size: 102 x 42mm/4.02 x 1.65inch; Pin Size: 25 x 10mm/0.98 x 0.39inch; Thread Size: M16 x 45mm; Thread Pitch: 2mm/0.08inch; Hexagonal Diagonal Length: 16mm/0.63inch. [Wide Application] - These telescopic locking pins can be released quickly, saving time and effort. They are widely used in shipbuilding, furniture assembly, machinery production, electrical, construction industries, etc., Weight: 0.53241636273 Pounds, Manufacturer: Feyoalix