Any number of these paintable 50mm (2") sections may be added to the following products to enable easy wall installation: 

• Closer Pets Large Cat Flap (Ref. CP221W)
• Cat Mate Large Cat Flap (Ref. 221W)
• Cat Mate Large Cat Flap (Ref. 221B)
• Cat Mate Small Dog Door (Ref. 221WD)
• Cat Mate Large Glass Fitting Cat Flap (Ref. 357W)