Our made in the USA, natural hardwood Warping Clamps are great warp-measuring instruments! Sold as a single-peg clamp, they are easy to use, very light-weight & portable! They may be clamped to a table top or counter top (one on each end, or just one for direct warping to the loom). Yarn & Beka Loom Sold Separately. Dowel is ~4 inches tall