Redline Detection introduces the EasyEVAP universal filler neck connector and capless gas tank adapter. Using the EasyEVAP adapter with the Smoke Pro diagnostic leak detector gives technicians the ability to leak test automobiles with this new OEM fuel technology. EasyEVAP capless gas tank adapter opens the filler neck of capless EVAP or fuel systems and the EasyEVAP universal filler neck connector creates an air-tight seal with any filler neck in seconds. Compatible with any smoke machine, EasyEVAP fits 100 percent of vehicles to ensure EVAP testing is quick and easy.