Features: brand new and high quality. A perfect holding solution when hand planing thin or wide stock, allows planing of boards as thin as 7mm, Prevents the workpiece from skewing under your plane Easy to operate, save effort and expand the use of the trimming machine at the same for time. Made of high-quality aluminum alloy material with anodizing surface processed, wear-resistant & durable. Multi-function woodworking baffles, suitable for high-precision woodworking. The hole columns can be adjusted according to demand. Easy to operate and use, improve work efficiency. The hole columns can be adjusted according to demand. Easy to operate and use, improve work efficiency. Use two for bench dogs for wide boards or cross-grain work, the stop can slide on the board, fits all kinds table surface. Specifications: Material: Aluminum Alloy Size: approx 207x45mm/8.15x1.77 inches Type: 15.8mm/17.8mm/19.8mm Package Includes: 1x Aluminum Alloy Woodworking Baffle note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.