Gastite® Steel Flexible Gas Pipe Coil – DN25 x 90m High-Performance Corrugated Stainless Steel Tubing (CSST) Approved for Natural Gas & LPG The Gastite® DN25 x 90m Steel Flexible Gas Pipe Coil is the perfect solution for secure, fast and flexible gas distribution in both domestic and commercial installations. Whether you’re working on a new build or upgrading an existing system, this 90m coil of DN25 CSST is easy to install, long lasting and safe. Made from 304L stainless steel, this coil is pre-sleeved with a UV resistant polyethylene jacket for extra durability. Compatible only with Gastite® XR2™ fittings with Jacket-Lock®, it’s a low leak, high integrity system with fewer joints required. Key Features & Benefits