Red cedar railing has been popular for decades, and it is still a wonderful option for those who want that real wood appeal. Easliy worked, red cedar is naturally rot and bug resistant. It can be painted or stained to coordinate with any color scheme. Ring's End sells this round-edge top rail profile in both 8 ft. and 12 ft. lengths. Actual rail dimension: 1⁵⁄₁₆ in. thick x 3¼ in. wide - 2 x 4 x 12 ft. Red Cedar Top Handrail, Round Edge