12mm Sipo tenon stock for outdoor use in 750 mm (29-1/2") sections made to be cut-to-length. Made from solid, rot-resistant Sipo mahogany stock, DOMINO tenons form the basis for strong joints that will last a lifetime and beyond. Tenons should be cut 2-3mm shorter than the mortise depth to create a glue pocket. Includes 22 pieces.
