5 pieces, Jergens, Spring Ball Plunger. Medium Pressure "We didn't check the pressure on this one but it should fall within: 7-9 pounds deflection force" Note! The pressure rating has been estimated by pressing the pin on a digital scale. To see the actual rating you need to go to the jergens website and consult their chart
1/2"-20 x 3/4"O.A.L.!
Thread Lock!
Slot Drive!