The General Pump DG5010W is a Rear Inlet Spray Gun with a weep seat. It has an operating gpm of 10.0, and a Maximum psi of 5,000. Its Maximum Temperature is 320° F and is made of Brass, Stainless Steel, Plastic, and Viton. Its Inlet connection is 3/8\" NPT-F and its Outlet is 1/4\" NPT-F. Its dimensions are 9.27\" x 5.67\" x 1.44\" with a weight of 1.4 lbs. Its features include: All flow passages designed for minimum pressure drop-maximum flow, Fluorocarbon seals for maximum high temperature performance, Large comfortable hand grip to accommodate work gloves, Additional venting for excellent high temperature performance, Durable glass-filled housing, and a Trigger made from Zytel (high tech nylon).