Compression (no thread) conduit coupling. Center stop assures conduit alignment for correct assembly. Rated concrete tight. UL (Underwriter's Laboratories) listed.
2" Galv Pipe Strap$0.85
3" Adj Flapper Fluidmaster$13.69
1-1/2x30 Continuous Hinge$16.89
3/8Fx20 SS Faucet Line$7.49