This classic handgun kit utilizes steel rods rather than aluminum because they are more durable and less abrasive. This classic handgun kit utilizes steel rods rather than aluminum because they are more durable and less abrasive. Engineered like the rods specified by the U.S. Government, they offer a much stronger thread system than the competition. Rods are simply less apt to bend and break where the sections connect. Kits are caliber specific and include the appropriate bore brush, slotted patch holder and patches and Break-Free CLP. Specifications Brand: Kleenbore Manufacturer part #: PK210 UPC: 026249000113 Category: Cleaning › Cleaning Supplies Shipping weight: 0.85 lb Country of origin: US Ships fast from GunCycle — free economy shipping on orders $99.99+.