Swingover Arm Spring Locking Unit Adapter Reducing Spacer – Dia 8mm to Dia 6mm The Swingover Arm Spring Locking Unit Adapter Reducing Spacer – Dia 8mm to Dia 6mm is a precision-engineered reducing spacer designed to ensure a perfect fit between spring locking components with different shaft or pin diameters. Built for strength, accuracy, and long-term durability , this adapter allows seamless compatibility between 8mm and 6mm fittings, making it an essential part for maintaining smooth function within swingover arm assemblies. Manufactured from high-quality, corrosion-resistant materials , the reducing spacer is built to withstand daily wear, washdown routines, and the rigorous movement of milking system components. Its accurate internal and external diameters provide a secure, play-free fit , helping to maintain correct alignment and preventing premature wear on springs, locking pins, or swivel joints. The compact, low-profile design ensures the spacer sits neatly in place without restricting movement or altering the behaviour of the spring locking mechanism. It installs quickly and integrates seamlessly into Jetstream, Swiftflo, and other compatible swingover arm systems. When co