Akerly & Childs 4.320" Bore Piston Ring Compressor Tapered Billet Aluminum Black Anodize - Each Helmet Forced Air Hose Adapter Manufactured from a moisture wicking

Manufactured from a moisture wicking soft-knit Nomex® and handcrafted with a flat-seam interlocking stitch for enhanced comfort

1987-1991 Mercury Colony Park

Comes complete with new mounting hardware

12 AN Hose to 7/8 in NPT Male O-Ring

7 psi Internal Regulator

Akerly & Childs 4.320" Bore Piston Ring Compressor Tapered Billet Aluminum Black Anodize - Each Helmet Forced Air Hose Adapter Manufactured from a moisture wickingProduct Description: Piston Ring Compressor 4. 320 in Bore Tapered Billet Aluminum Black Anodized Sold Individually Akerly & Childs over 50 years experience in racing provide products for xtreme racing conditions.