Description
Material: | Black-oxide treated class 5.8 steel ball plunger body. |
Ball: | Hardened ball-bearing steel ball (AISI 420). |
Spring: | Spring in harmonic steel. |
Trust type: | W830: Normal. W831: Stronger. |
W830 Version: Normal thrust (thrust values in position N1 e N2)
W831 Version: STRONGER thrust (thrust values in position N1 e N2)