Product Features:Features a spigot extension with on/off valvePump tube length 34 in.Attachment is 2 in. bung adjustable for 55 and 16 gallon drums, bench and portable tankEffective pump ratio is 0.7:1 to 0.8:1 depending on inlet air pressureFree delivery up to 4 GPM120 PSI Max. Pneumatic Inlet Pressure
