This is the Riffe 9/32 inch (7.1mm) MINI Slip Tip Assembly (6mm thread) Features: 17-4 stainless steel, precision machined, heat treated and polished Adapter, Tandem Slide, and Ring Line Assembly included Mini Slip Tip Assembly with Needle Point tip - 6mm thread all sizes. When hunting larger fish this setup is ideal to help prevent shaft bending and fish tearout.