XRP Straight Bulkhead Adapter Fitting -10 AN Male to -10 AN Male Bulkhead - Blue BR20042 The grip section is 30mm

The grip section is 30mm x 29mm and a MOMO horn button is included

RaceQuip Full Face Helmet

Advanced Features that set the STX Stereo Intercom apart:

Ford: Galaxie 500 63 - 71 6

Convenient Carrying Handle

XRP Straight Bulkhead Adapter Fitting -10 AN Male to -10 AN Male Bulkhead - Blue BR20042 The grip section is 30mmXRP Performance Aluminum Adapter fittings are available in a wide variety of styles and sizes to fit most plumbing applications. NOTE: Uses 924 series Bulkhead Nut (sold separately). XRP is one of the leading names in performance automotive plumbing components. With thousands of aluminum fittings, hoses, hose ends, and adapters, XRP offers a complete selection of high quality parts. For the finest, most advanced fluid delivery for your racecar get XRP