Premium Materials: Real Black Anodized Aluminum. Glass Filled Resin Knob Molded over Stainless steel threaded inserts. Optional Anti-Theft Knob: (PATENT PENDING) This arm, although not always necessary, has optional anti-theft features. This can (A) help prevent snatch and grab situations on your motorcycle, SXS, or other similar environments. (B) The ball cannot slip from the socket if not properly tightened. Color Swap Compatible: Tackform offers a wide range of anodized billet aluminum knobs. This DuraLock arm is compatible with Tackform's DuraLock knobs, allowing you to customize your setup to match your vehicle. Black knob included. Type-B Interface & 20 Series™ Compatible: Designed for interchangeability with Tackform's Type-B interface equipped products, revolving around the 20mm ball and socket system. While compatible with other 20mm products, our parts stand out for their tested durability and engineered load capacities, featuring a safety factor not guaranteed by other manufacturers. Please Note: This part is not compatible with 25.4mm / 1” / B-Sized ball systems or 1.5" ball and socket system parts.
