Teejet Single Nozzle Body 20mm General Features; -Can be mounted to 20 mm, 25 mm, ½, ¾ or 1 pipe or equivalent size tubing. -Mounts to a 3/8 (9.5 mm) or 9/32 (7.0 mm) hole drilled in pipe or tubing. -Features ChemSaver drip-free shutoff. Requires 10 PSI (0.7 bar) at the nozzle to open check valve. -All sizes include a mounting hole in upper clamp subassembly for mounting to flat surfaces. -Maximum operating pressure of 300 PSI (20 bar). -Flow rate: 2.25 GPM (8.5 l/min) at 5 PSI (0.34 bar) pressure drop, 3.18 GPM (12.0 l/min) at 10 PSI (0.69 bar) pressure drop. Note: You can use “Add Optional Product” which is next to “Add to Cart” button to customize your product.