Single lip tapered, red, low-density polyethylene plug, Caplug W-19: for plugging approximately 1-1/2" holes in polypipe. 1000 per box. Featuring a wider flange than standard tapered caps, the W Series is easy to install and remove. It cannot be accidentally pushed all the way into or through an opening when used as a plug. ‡ When PLUGGING..."B" Dimension must be at least 1% larger than hole to be plugged. Minimum .020". Caplugs SKU Dim A (IN) Dim B (IN) Dim C (IN) Dim D (IN) Dim E (IN) Dim F (IN) W-19 1.735 1.9 1.673 1.838 0.72 2.22 Copyright attribution: Caplugs Click here for related HOLE TOOLS and POLYPIPE sold separately.