UMP Silencer Kleur:Zwart Spears are ballistic Kleur:Everglade Spears are ballistic p n 10000692) Max Input Pressure: 900 PSI Outputs: 2x 1 8 NPT Weight: 130 g Shipping weight: 160 g Length: 217 mm Total length: 217 mm Diameter: 35 mm Thread: 14mm CW Weight: 390 g Shipping weight: 430 g