1/8" Aperture w/#1 Lens</br></br>Product Description</br></br><ul><li>These replaceable point inserts feature 8/32 standard threads and are made of precision machined aluminum.</li><li>Each feature the Easton logo with corresponding shaft size laser printed for better identification purposes.</li></ul></br><br/>http://www.amazon.com/gp/product/B000UCZCQA