Triangle 600 Ultraflat Interested? Please Contact us All volumes can be bolted on or screwed on, are made of 13 layer ¾ inch (18 mm) high-quality birch plywood, and coated with our special Blocz Texture. - Ultra-Flat triangle (has the same base as the triangle 600 but is 5.5 inches shorter) - Low profile volume (great for slabs and vertical walls)- Great for creating ultra-technical climbs- Symmetrical volume - Bomber T-nuts (metric T-nuts available upon request) Length 23.5 inches Height 4 inches T-nuts 12 Design options Base plate