S seattle##gs VIP MEMBER Joined Oct 28, 2014 Messages 2,147 Jul 3, 2019 #1 what is the diameter of the lifter block where the square section Oring sits. This would be the I.D. of the Oring.
what is the diameter of the lifter block where the square section Oring sits. This would be the I.D. of the Oring.