Speed-Seal Hose End Material Steel Hose Size 3 Thread Size Female 10mm x 1 Convex Toyota; Earl's proven record of reliability and unmatched range of configurations has made Speed-Seal reusable hose ends the choice of professional race teams world wide. Speed-Seal hose ends are available in stainless steel, steel and anodized aluminum, in both low profile and bent tube construction and in adjustable and non-adjustable configurations.;.