Renzetti R-Evolution Hair Stackers are rugged, precise tools for fly tyers. These stackers speed up bundling of hair for bass patterns, large Muskie flies, and saltwater patterns. The aluminum construction delivers strength with minimal weight, and they are proudly made in the USA. Two diameters and lengths give you options to match hair volume to your pattern and hook size, reducing waste and improving consistency.

• Material: aluminum construction for durability and light weight
• Made in USA
• Standard size: 5/8" OD by 2 1/4" long
• Magnum size: 3/4" OD by 1 3/4" long

Designed to improve consistency in hair stacking for fly tying, these stackers support efficient prep of quality hair bundles, enabling fast, repeatable results on a range of patterns. Use them to achieve even bundles for streamer heads, baitfish patterns, and saltwater flies, with dependable grip and minimal fiber fray.