PQ Bars are made from carefully selected, knot-free, kiln-dried pine, in sizes from 12" to 84". Bracing slots are provided on all sizes from 48" and above. PQ Bars are especially suited to non-framed work because of their wide profile.Note: We provide bracing slots on all sizes from 48" and above. ?áAll products listed are usually of a large weight and size. Due to this fact, extra freight charges will be calculated upon check out.