Black Eagle Arrows SPT Nocks Flo Orange 12 pack 1006030. Designed to fit Spartan arrows without the need for a bushing these high-performance nocks are made from impact-resistant polycarbonate and deliver tight tolerances for consistent arrow flight. Each weighs just 8 grains and is available in multiple color options offering both function and visibility. Whether you're in the field or on the range these nocks provide the performance you need shot after shot. Specifications for Black Eagle Arrows SPT Nocks: Manufacturer: Black Eagle Arrows Color: Orange Features of Black Eagle Arrows SPT Nocks: Designed for use with Spartan arrows (no bushing required) Made from durable impact-resistant polycarbonate Engineered with tight tolerances for consistent accuracy Weighs 8 grains Sold in a 12-pack Package Contents: Black Eagle Arrows SPT Nocks