With toothed profile, Push-fit Phastite can replace costly cone and thread or welded fittings for applications to 20,000 psi. It comes in straight union, union elbow, tee, and union cross shapes, in imperial and metric sizes from 1/4-1/2 in. or 6-12 mm. To assemble joint, user inserts tube and then pushes collar along fitting body until it reaches dead stop. Assembly requires only handheld hydraulic tool.