PRODUCT FEATURES Reinforced Polypropylene Trigger Gun with 1/2" female inlet & outlet ports. Stainless spring to withstand the harshest chemical condition. This reinforced polypropylene trigger gun with 1/2" female inlet & outlet ports and stainless spring will withstand the harshest chemical conditions you can throw at it. With a flow rate of up to 18 GPM and 400 PSI max pressure it will out flow and outlast any trigger gun on the market. Reviews FEATURED PRODUCTS Suttner Poly Gun Assembly 1/2" $51.26 Add to Cart 1/2" FPT Poly Coupler $5.22 Add to Cart Polypropylene Nipple 1/2" Thread $1.35 Add to Cart Polypropylene Tee 1/2" $5.42 Add to Cart