Available on Request Fitok Fitok Check Valve, CHSS-ML6-1, CS Series, 316 Stainless Steel, 6MM, 414 Bar Fluorocarbon FKM O-RingFixed Cracking Pressure: 1/3 psig (0.02 bar) Available on Request Quick view Qty in Cart: 0 Price: Out of Stock Subtotal: Available on Request