Tompkins Brass Adapters are made from CA360 Brass/Schedule 40. Rolled threads and one-piece design is perfect for all air/water-lower pressure applications (up to 2000psi) and Temperature ranges of -65 F to +250 F. Available in SAE 45 degree, JIC 37 degree, Hose Barb, compression, poly-flow, pipe, inverted flare, and poly-push with the broadest selection of jump sizes and configurations in the industry. Meets or exceeds all SAE standards.