Pentair Tube Sheet Coil Sealing O-Ring Kit For MasterTemp and Max-E-Therm 300 Heaters | 10 Pack | 77707-0118 O-RIng for Jandy DEL Tank fits Jandy DE and cartridge

fits Jandy DE and cartridge filter tanks for easy lid handling

Heavy-Duty Construction: Made from rugged materials that resist tearing and wear from repeated pool cleaning cycles

Versatile Design: Hide offers unparalleled versatility with its 316L Marine-Grade Stainless Steel skimmer cover kit

ensuring strong and consistent valve movement under load

Pentair Tube Sheet Coil Sealing O-Ring Kit For MasterTemp and Max-E-Therm 300 Heaters | 10 Pack | 77707-0118 O-RIng for Jandy DEL Tank fits Jandy DE and cartridgeThe Pentair Coil Tube sheet Sealing O Ring Kit, model 77707 0118, is designed for MasterTemp and Max E Therm 300 heaters. This kit includes 10 high quality O rings that ensure a secure and leak free seal for your heater's tube sheet, enhancing its efficiency and reliability. Made from durable materials, these O rings are easy to install and are essential for maintaining the optimal performance of your pool or spa heater. Highlights Designed for 300