NTS sells and rents a complete line of highly durable Lansas, Hurco and Cherne pipe plugs. Rental units are available in single and multi-sizes models ranging from 2” through 96” with larger and specialized custom built units (with job specific options) also available upon request. Plugs for leak detection, minimal flow thru, high volume by-pass work, line air test, continuous flow-thru, mechanical and general plumbing are available on a 24/7 basis from your local NTS location.