Forney Tru-Flate Style Coupler, 3/8 in x 1/4 in FNPT Size:3/8" x 1/4" Bi-Metal and Tarantula™ Hole Saws

Bi-Metal and Tarantula™ Hole Saws or with any universal threaded hole saw

Designed to plug leaks instantly in concrete and masonry

Repeat several times if necessary

Simply screw plug into the city water inlet

Forney Tru-Flate Style Coupler, 3/8 in x 1/4 in FNPT Size:3/8" x 1/4" Bi-Metal and Tarantula™ Hole SawsFEATURED DESCRIPTION: 3 8 in (6. 35mm) plug. Steel construction. Max working pressure: 300 PSI. Tru Flate Style Coupler, 3 8 in x 1 4 in FNPT. SPECIFICATIONS Air Fitting, Coupler, 3 8 in (9. 52mm) Tru Flate compatible coupler with 1 4 in female national pipe thread (NPT) Steel construction Intended for use on compressed air lines only Max working pressure: 300 PSI