Arley Moss Supplies Blog - tap sizing RSS Feed

The following step by step guide explains: How to find the right size tap for your installation.Tools needed: Tape measureTime needed: 1 minuteScroll to the bottom to see the video. Step 1: Measure the wall thickness, in this case it is 8" (203mm).The measurement is between the outer face of the drilled entry hole* to the outer face of the exit ..