Body: Acrylic plastic;O-ring: Buna-N (fluoroelastomer available);Metal parts: SS 1/8" female NPTFlow meter 20 to 200 ml/min$120.00PriceQuantityAdd to CartSpecificationsLength 2" 100 psig (6.9 bar) @ 150°F (65°C); 150 psig (10 bar) @ 100°F (38°C);