Part Number: 082-00900 (Spring: friction,piston)Part Number: 082-01400 (Spring: friction,piston)Part Number: 082-01900 (Spring: friction,piston)Part Number: 082-04400 (Spring: friction,piston)Part Number: 082-12600 (Spring: friction,piston)Part Number: 082-14300 (Spring: friction,piston)