The BOSS Mini Swim Unpainted features a screw lock built on the back side of the jig. The Boss Mini Swim Unpainted are available in three sizes, 1/8, 1/4, & 3/8 and are built on a 2/0 Mustad 32833 Ultra Point heavy wire 90 degree black nickel hook. No weed guard and ready for paint, so no prep needed. Takes a 1/8″ weed guard. Sold in 10 packs.