Extension X Swing 3/5 Bi Port.

Swing Pet Door Extension Tunnel (White) - 5cm Depth Adaptor for Thick Walls

This white extension tunnel seamlessly integrates with Swing 1, 3, and 5 pet flaps, providing an additional 5cm depth for installation on thicker doors or walls up to 18.4cm. Designed for pet owners who need to extend their existing pet door system, this modular solution maintains all weatherproof properties while offering a clean, modern white finish that blends with most home exteriors.

Key Features:

• Universal Compatibility: Specifically designed for Swing 1, 3, and 5 pet flaps

• Extended Installation Depth: Adds 5cm to accommodate thicker walls (total supported depth: 18.4cm)

• Premium Construction: Durable, UV-resistant plastic withstands outdoor elements

• Sleek Aesthetic: Crisp white finish complements contemporary home designs

• Easy Installation: Simple snap-on design (note: mounting screws sold separately)

Technical Specifications:

• Dimensions: 16.3 x 5 x 18.4 cm (LxWxH)

• Color: White (also available in brown)

• Material: High-grade weatherproof plastic

• Weight: Lightweight yet sturdy construction

Installation Notes:

• Required for proper installation on walls thicker than standard pet flap dimensions

• Screws not included - recommend stainless steel screws for outdoor durability

• Not compatible with Swing 7/9 models (these include their own tunnel)

• May require silicone sealant for complete weatherproofing