The James Donaldson Timber 12 x 42mm Redwood Treated Decking Spacers (Fillet) are green decking spacers, ideal for creating consistent gaps between decking boards. They are made from redwood and measure 12mm thick and 42mm wide.

Product Features:

• Material: Redwood
• Dimensions: 12mm thick x 42mm wide
• Colour: Green
• Certification: DTU

These decking spacers come with a 2 year warranty.