The primarypro rubber lined clip delivers essential fastening performance engineered for 35 x 19mm and 40 x 19mm insulation installations. Designed for exterior mounting, this clip system maximises energy efficiency by preventing heat loss and water ingress. The rubber-lined construction prevents metal-to-insulation adhesion in elevated temperatures, ensuring long-term reliability. Heat-resistant design protects insulation integrity while maintaining secure positioning across demanding environmental conditions. Quick-fit installation streamlines fitting procedures, reducing labour time whilst delivering robust retention. Exterior mounting maintains insulation effectiveness and guards against internal deterioration that compromises thermal performance. Features & benefits: heat-resistant rubber lining prevents metal adhesion to insulation during hot weather. Robust construction maintains secure insulation positioning in challenging conditions. Quick-fit design streamlines installation and reduces fitting time. Exterior mounting prevents water ingress and protects insulation from internal deterioration. Maximises energy efficiency by minimising heat loss and maintaining insulation integrity. Compatible with 35 x 19mm and 40 x 19mm insulation sizes.