This heavy-duty grease gun develops up to 10,000 psi, ideal for the daily demands of industrial users. It features a variable/short stroke for easy operation in confined spaces and has a rugged, fully zinc-plated finish for durability. The dual port head cap with a bulk loader fitting supports three-way loading (14 oz cartridge, bulk, or suction) and includes an air bleeder valve to eliminate air locks. It comes with a plated lever and a comfortable, oversized grip. The grease gun delivers 1.8 oz per 40 strokes and includes a 5-3/8 inch pipe and coupler.