Materials
Rod
316 Stainless Steel
Spring
300 Stainless Steel
Ratchet Mechanism
316 Stainless Steel plates and hardened guide pins
Seals
Buna N
Piston
Brass
Bearing
Oilite Sintered Bronze Bushing
Valve body
2011T3 Aluminum bar stock black anodized to (MIL-A-8625 Type 11), honed to #4 finish
Air to "A"
Air to "B"