The Marson ValueRivet V-4 is a pneumatic/hydraulic rivet tool designed to install 3/32" to 1/4" rivets in all materials. It delivers 3,055 lb of pulling force, operates at 85–95 PSI, and weighs 4.2 lb for a balance of power and portability. The tool includes a 1/4" nosepiece installed, plus additional nosepieces for common rivet sizes, making it a versatile choice for shop and production fastening