Features. Male threaded front for attaching accessories. Solid brass valve system with permanent adjusting nut. Hold-open clip for continuous spraying. Rust resistant stainless steel spring. Self-adjusting "duck" packing for lifetime leak proof seal. Heavy-duty, full size, die cast zinc bodySpecifications. Material: Metal. Grip Type: Pistol. Front or Rear Trigger Lever: Rear. Water Flow Control: Rear Trigger Control. Weight: 0.42 lbs