Pexflow OTCR0058 Oetiker Style Pinch Clamp Pex Cinch Ring, 5/8 INCH, Stainless Steel Compatible with All PEX Brands Manufactured to SDR-9 (North American) Standards; Grips Tube for Easy Installation Requires Only One Installation Tool for All Clamp Sizes; Made in USA 360 Stepless Design; Economical & Easy to Install; Narrow Band Made of Stainless Steel; Lightweight Design and Tampering is Visible Designed for Repairing Pipes & Plumbing Systems; Manufactured to ASTM (Standard F2098) Compatible with All PEX Brands Manufactured to SDR-9 (North American) Standards; Grips Tube for Easy Installation 360 Stepless Design; Economical & Easy to Install; Narrow Band Made of Stainless Steel; Lightweight Design and Tampering is Visible Designed for Repairing Pipes & Plumbing Systems; Manufactured to ASTM (Standard F2098)