Even the best arrows in the world will not perform to full potential without quality components. Gold Tip prides itself in providing archers with precision components for all applications and configurations. Multiple nock systems, adjustable fact weight systems, assorted insert and glue in point styles, Gold Tip components are specifically engineered to tolerances required for ultimate accuracy. Fact System weight module - 166 series - 20gr - 1DZ Gold Tip premium arrow components Durable and consistent Archery components UPC 791331000820 Set Name Fact System weight module - 166 series Brand Name Gold Tip Head Style Box End Unit Count 1 Count Item Length 5 Inches Item Weight 0.2 Pounds Finish Types Painted Manufacturer Gold Tip Model Number .166 Material Type Alloy Steel Item Type Name Gold Tip FACT System Weight Module - .166 Series - 20gr - 1dz Operation Mode Mechanical Package Quantity 1 Included Components Wrench Manufacturer Part Number WSWRENCH2 Global Trade Identification Number 00791331000820