Our 3M Accuspray Fluid Needle is designed specifically for your Accuspray spray gun and helps keep it operating like new. This stainless steel fluid needle is a vital part for controlling the fluid volume and helping deliver fluids smoothly without leakage through the atomizing heads. Replacement fluid needles are designed for use with Accuspray HVLP spray gun models HG09, HG14, HG18 and HGP.