Material: Pin part: stainless steel 1.4542 hardened. With Spring-Loaded Balls. Handle: Plastic (PA6). Spring: stainless steel. Press = release. Loosen = lock. For quick fastening and securing of parts and workpieces. Fast and easily released for frequently repeated actions, e.g., replaceable bearing pins. Temperature range: -30° / +80° C. *rupture limi