Mako Products is the exclusive US source for the Superlok i-Fitting on tube fittings. The Patented red pop off ring ensures proper make-up of the fitting every time. No more guessing! This safety feature allows anyone to be able to make up a proper fitting regardless of their training. JUST TIGHTEN UNTIL THE RING POPS OFF!! * Exclusive Red Ring pop off band. * Secondary blue band acts as backup inspection gauge. * Interchangeable with all major brands. * Single & Double ferrule construction to ensure a safer connection. * 316 Stainless Steel body and ferrules. * Lifetime Warranty * Saves time and money - Ends leaks and wasted fittings!! Mako Products also offers High Quality : * Compression Valves- 316 Stainless Steel with i - Fitting / Double Ferrule * Ball Valves - Stainless & Carbon Steel / NACE / 1 &2 Piece / 2,000 PSI & 1,000 PSI / 1/4" - 2" * Stainless Tubing * Needle Valves - Listed below Our premium line of needle valves can be trusted in all conditions. With a wide variety of connections and materials we can supply all of your needle valve and inline check valve needs. *Most competitive prices in the market *Two-piece stem tip on hard seat valves ensures seal and reduces wear *Adjustable stem packing *316 Stainless Steel & Carbon Steel *Mini, Angle, Multiport, Block & Bleed and Standard Needle Valves *Inline Check Valves, threaded and compression *10,000 psi & 6,000 psi optional pressure ratings We also provide: *304 SS & 316 SS Coiled and Stick Tubing