Timber Bearers To Suit

4 x 4, 6 x 4, 7 x 5, 8 x 6, 10 x 6, 8 x 8, 10 x 8, 12 x 8, 14 x 8, 16 x 8, 18 x 8, 20 x 8, 10 x 10, 12 x 10, 14 x 10, 16 x 10, 18 x 10, 20 x 10