Stelmax Clear Contact Adhesive for Cat Flap Tunnel Extensions Stelmax Clear Contact Adhesive is a professional-grade PVC adhesive, ideal for securely bonding cat flap tunnel extensions, PVC tunnel liners and plastic components. Widely used throughout the window and door industry, this high-strength adhesive creates durable, weather-resistant joints for long-lasting installations. Perfect for..

Stelmax White Contact Adhesive for Pet Door Tunnel Extensions Stelmax White Contact Adhesive is a professional-grade PVC adhesive designed for bonding pet door tunnel extensions, PVC liners and plastic components. Ideal for installing cat flaps and small dog doors, it creates exceptionally strong, permanent joints while providing a neat white finish that blends perfectly with white tunnel exten..