Demon Tweeks Single Bulkhead Hose Adaptors - 1/2 Inch to 5/8 Inch, Silver

Plumbing heater hoses through a bulkhead has never been neater or easier with this range of single hose bulkhead adaptors. CNC machined from billet aluminium, these adaptors have a high quality finish and provide a solid link between the engine bay and the interior of the car. The adaptor plate has been designed to be either bolted or riveted in place onto the firewall and helps to prevent the adaptor from spinning as the M16 nut on the rear is tightened.Available in a range of hose sizes.