The 1.315 Cup Retnr Insul by Dresser Industries is a specialized insulation component designed for pipe applications. With a diameter of 1.315 inches, this cup retainer provides effective thermal insulation, helping to maintain temperature control in piping systems. Constructed from high-quality materials, it ensures durability and resistance to environmental factors. This component is ideal for use in HVAC, plumbing, and industrial applications, meeting industry standards for performance and reliability. A must-have for professionals looking to enhance system efficiency.