Commercial Brood, Flat, Pine Quality:2nd grade 1st has no knots and

1st has no knots and is supplied with rails and nails

Requires no reinforcement

Highest protein content available

3rd grade boxes have multiple knots

Commercial Brood, Flat, Pine Quality:2nd grade 1st has no knots andOur high quality British made boxes are all cut to the same pattern with the wood and general fitness for purpose graded after production. Shown assembled for illustration purposes. 1st grade are our very best products, with little to no knots or imperfections. These will last and last, and they look fantastic. Includes nails and metal rails. 2nd grade boxes are our standard. Sturdy construction with some cosmetic imperfections. Does not include nails