Materials
Rod
316 Stainless Steel
Spring
300 Stainless Steel
Ratchet Mechanism
316 Stainless Steel plates and hardened guide pins
Seals
Viton
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"