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 1/2" FPT Poly Coupler $5.22 Add to Cart Polypropylene Straight Adapter 1/2" MPT x 1/2" Barb $1.26 Add to Cart Polypropylene Nipple 1/2" Thread $0.95 Add to Cart Polypropylene Tee 1/2" $5.42 Add to Cart