Polyethylene and polypropylene construction. Restrictor clips for variable delivery per stroke. Includes 3/4" IPS, 2" IPS and pail adaptor. 3/4" and 2" IPS adaptors and separate pail adaptor. Pump fits 5 gallon pails with Reike Sr. Flexspout®. Also fits 15, 30 and 55 gallon drums. Utilizes an innovative threaded, two piece telescopic intake tube that eliminates the need for clips or connectors with no cutting of tubes to fit. Includes restrictor clip to set output per stroke. Compatible with most water based solutions. Not for use with corrosive chemicals or viscous products.