The primarypro sealing ring provides an airtight seal that improves energy efficiency by preventing cold drafts from entering and heat from escaping. This 10-pack solution delivers essential thermal protection for properties fitted with 22mm and 28mm insulation. The sealing ring creates a barrier against moisture and damp penetration, protecting internal building structures from environmental exposure. It blocks moisture ingress while maintaining a secure seal around insulated pipes and wall penetrations. The design also prevents insects from entering walls and properties, while enabling quick, easy and neat installation. Each sealing ring ensures reliable sealing performance for effective thermal and environmental protection. Features & benefits: airtight seal preventing cold drafts entering and heat escaping for improved energy efficiency. Blocks moisture and damp from penetrating internal property structures. Prevents insects from entering walls and building cavities. Quick, easy and neat installation. Compatible with both 22mm and 28mm insulation systems. Suitable for residential and commercial properties requiring thermal and environmental protection. Size: for 22mm & 28mm insulation. Pack contents: 10 sealing rings.