Roughneck® P2 Hard Cap, 8 point Ratchet, P2A, Black no checkout Cures when confined in the Cures when confined in the absence of air between close fitting metal surfaces Designed for use on flanged mating surfaces Forms a flexible and 118 Strong Roughneck caps are built to provide exceptional crack resistance and handle hard knocks in the toughest places The P2A series tolerates heat up to 370° wile delivering a long service life under many adverse conditions The P2HN series is designed for high performance at extremely elevated temperatures up to 500° in these extreme environments air circulating over the sweatband lowers the temperature inside the cap