The 1⁄2-inch and 3⁄4-inch SharkBite Push-to ... Twenty minutes later, I was in the hardware store, looking at copper fittings and pipe, thinking about what I needed and how to get the job ...

Q: I have about 60 feet of copper pipe railings that are very ... where the value of π is about 3.142, "r" is the 1-inch radius of your pipe, and "height" is the total length.

Several months ago, you wrote about which plumbing pipe might be better for water lines, copper ... a half-inch sweat 90-degree fitting was 39 cents. The same size press fitting was $1.83.