Adaptall Series 9029 carbon steel countersunk sealed plug with Viton seal. Adaptall specializes in the conversion of hydraulic adapters and fittings, between international ("metric") and American ("Imperial") thread types. These include British (BSPP, & bspt), JIS, kobelco, komatsu, and metric on the international side, as well as JIC, NPT, orfs, and SAE orb for Imperial thread types. Industries served include construction, mining/aggregates, pulp & paper, agriculture, manufacturing, industrial, marine, aerospace, military, OEM and more.