Tipton's Max Force Cleaning Rod features a patent pending sliding handle. Now you can put the force you need right next to the bottle neck section you need it applied to. The sliding handle still allows the rod to rotate freely even while clamped down. This model is compatible with .17-.20 Cal with 5/40 threads. Size .17 Cal-.20 Cal Type Cleaning Rod Length 40" Series Cleaning Rod Includes One Cleaning Rod Material Stainless Steel Protects Against Chipping/Scratching Quantity 1 Tip Feature None Bristle Type None Eco Friendly Yes Suitable For Handgun/Rifle