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.Thread Pattern: 5/40Type: Cleaning RodSize: .17 Cal-.20 CalQuantity: 1Bristle Type: NoneLength: 40"Includes: One Cleaning RodMaterial: Stainless SteelTip Feature: NoneProtects: Against Chipping/ScratchingSuitable For: Handgun/RifleEco-friendly: Yes