Sioux Chief Test Cap Knock Out Abs 1.5 " Material: ABS. Diameter: 1-1/2 in. Material Type: ABS. Replaces "wafer" caps. Large glue area. Deeper glue surface ensures a good seal especially on unevenly cut pipe. Durable virgin ABS may be glued to pipe with PVC, ABS, or all purpose cement. Easy grip handle - will not blow out. Tip acts as handle while applying glue and can be snipped to allow filling bleeding with water or air for testing. Features Made in United States USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.