Sitka spruce back join reinforcement 20 x 4mm

Sitka spruce back joint reinforcement approx total of 450mm of 20 x 4mm

Picea sitchensis sourced from Canada.

Photo is of typical pieces.

Cross grained with sanded finish to 20 x 4mm, approximately 3 lengths to make a total of at least 450mm.

A necessary component glued over the back join to hold the join together.