This shrimp gun/pump is constructed with 201 grade stainless steel for the durability and anti-rust purposes. Trigger style handles are covered with hard rubber for the best comfort during the digging. Well sealed suction to make the digging process efficient. This shrimp gun/pump is great for digging sand shrimp, mud shrimp, ghost shrimp, sandworm and other type of baits. Specification Weight: 2.5LB/0.45KGLength: 32inch/81.3cmTrigger Handle Length:4.5inch/11.5cmTrigger Handle Thickness/Diameter: 1.2inch/30mmTube Diameter: 2.5inch/63mmTube Thickness: 0.8mmColor:Plain Stainless SteelEach includes 1pc of rubber washer for the replacement purpose