It is fully operational and functions as intended. The pump includes male and female KAM lock KIN 28 28 1 SST and air line hose coupler fitting female quick connector. The item "WILDEN STAINLESS M2 STEEL AIR OPERATED DOUBLE DIAPHRAGM SELF-PRIMING PUMP" is in sale since Friday, November 1, 2019. This item is in the category "Business, Office & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Vacuum Pumps\Diaphragm Pumps". The seller is "tanyah06" and is located in Canterbury.This item can't be shipped, the buyer must pick up the item.