3/8 inch Comp x 1/2 inch FIP x 30 inch. Quality since 1924. For use with water in exposed locations. Hand tigthen and add 1/4 turn. Comp = Compression. FIP = Female iron pipe. Contents: 3/8 inch Comp x 1/2 inch FIP x 30 inch connector. This product contains less than 0.25% weighted average lead content on wetted surfaces. Lead free. Ace Promise: Satisfaction guaranteed. www.acehardware.com. Manufactured in China.