BEE quality one cylinder foot operate pump, Frame Thickness: 4mm Strong rubber hose Any color for your choice BEE quality ONE CYLINDER foot operate pumpDurable rubber hose, with metallic valve. 1. Including Adaptors for ball and air boat. 2.Size:55x100mm3.Single barrel cylinder, various color Nylon hose for your choice, also rubber hose4.0-7bar, 0-100psi guage or other guage can choose.5.Any body ...