The Metolius Astro Nut Aid Set utilizes the same revolutionary transverse taper Metolius' Curve Nuts for providing greatest contact to the rock. The Astro Nut Aid Set contains #1-#5 stoppers for protecting tight spots and pin scars.

• Silicon Bronze construction gives them maximum bite, strength, and durability
• Two excellent placement options, thanks to the double curved design
• Low-profile cable and swage
• Color-coded, anodized collars make placements and identification easier
• Includes comprehensive instructions on use, care and maintenance
• Made in the USA