4 1/2″ PISTON
With Carbide buttons inserted in their slips.
5″ PISTON
With Carbide buttons inserted in their slips.
5 1/2″ A PISTON
#15 – 23 With Carbide buttons inserted in their slips.
5 1/2″ B PISTON
#13 – 15 With Carbide buttons inserted in their slips.
7″ A PISTON
With Carbide buttons inserted in their slips.