The Gastite P2 Contractors Kit. Perfectly blending functionality with innovation, this kit is designed for both commercial and residential applications, featuring a 15-meter long DN25 flexible corrugated stainless-steel tubing (CSST). Enhanced with two XR2 fittings and a 1 BSP male thread, it ensures a hassle-free connection to gas systems. The Gastite P2 stands out for its pre-sleeved CSST, integrated with a containment sleeve for compatibility with XR2 fittings, offering unmatched flexibility and safety. Its durable, corrosion-resistant design, combined with a unique ribbed outer sleeve for improved ventilation in case of a leak, makes it a reliable choice for natural gas and LPG installations. Ideal for both new constructions and retrofit projects, this kit is easy to install, requiring fewer joints and ensuring a secure, leak-minimised gas supply to boilers,