Kraus Pro-4 Docking Harware for Öhlins Remote ReservoirsDesigned so your hlins HD044, HD779 and HD357 remote reservoir shocks work together with H D's docking hardware. The days you had to choose between high performance suspension or H D's detachable accessories is over. No compromise, no permanent mods, just pure versatility and performance. \Compatible with OEM H D detachable accessories and hlins remote reservoir shocks Precision CNC machined from high quality billet aluminum Maintains full suspension