Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to cut galvanized pipe [title] Measure for your cut. [step] Making a precise cut is important when installing new galvanized pipe. For example, if you are planning on, you need to take the length required for adding threads to the ends of the pipe into consideration when marking your cuts.

Ending1: If you plan on cutting drywall for insulation, you will need about 3.5 to 3.5 inches (38 to 57 mm) of edge. [substeps] Measure the length above and below your cut line. Ending2: [substeps] Mark your cuts with an " x " or a " z " to indicate the length of the pipe you will cut using a table saw or plywood board. Measure for your length using an " x " and a " t " to mark the appropriate width of the pipe. Ending3: [substeps] Being precise with your cuts is less important when removing old galvanized pipe. If you are removing pipe and you don't plan on reusing it, just cut wherever it makes removal of that pipe the easiest. Ending4: [title] Buy a professional shop-grade pipe-kit. [step] A kit for measuring new galvanized pipe comes with a shipping label that will tell you what grade the piping will be used.

Answer format: ending1/ending2/ending3/ending4