The Sprinkler Pipe Clamp category offers a range of clamps to secure sprinkler pipes from 1‑inch up to 6‑inch diameter. Products include NORM Sprinkler Pipe Clamp sizes 36 (1"), 46 (1¼"), 52 (1½"), 66 (2"), 116 (4") and 170 (6"). These clamps are intended for securing sprinkler piping in the specified size range.