16 mm (5/8") teeth length, T-BRUSH - 7 1/4" BODY LENGTH T-BRUSHES - A pin brush in a slicker brush type body with ground polished tips and a lightweight beechwood body. Designed by Chris Christensen with a patent pending for it's uncompromising design. Glide through the coat with less wrist movement than standard designed pin brushes with this new state-of-the-art design. The angle and the contours of the handle will do all the work for you opposed to your wrist being at a constant angle. Excellent for tired wrist and carpal tunnel.