Pipe Fitting Product Information : Size: 1/8"~1". Material available with stainless steel, brass, and alloy materials. Working Pressure: 3000 psig. Straight Connector Product Name: Pipe Fitting - Hex Nipple. Pipe Fitting - Reducing Hex Nipple. Pipe Fitting - Reducing Adaptor. Pipe Fitting - Reducing Bushing. Pipe Fitting - Reducing Hex Coupling. Pipe Fitting - Hex Coupling. Tee Connector Product Name: Pipe Fitting - Tee. Pipe Fitting - Branch Tee. Pipe Fitting - Street Tee. Pipe Fitting - Male Tee. Elbow Connector Product Name: Pipe Fitting - Male Elbow. Pipe Fitting - Elbow. Pipe Fitting - Street Elbow. Pipe Fitting - Reducing Street Elbow.