Colt Muscle Nips Pump

2 multi-use, heavy-duty cylinders with intense suction action. Flexible Silicone hoses with independent on/off valves for customized use. Removable air hoses easily detach while maintaining superior suction. Easy squeeze trigger handle with a quick air release valve. Ultra flanged base for secure seal. MATERIALS: Acrylic (cylinders) Silicone (hose) ABS (handle, release valve) POM (connector, on/off valves) - 2 x 1.5/5 cm x 3.75 cm (each cylinder)