JGX-1598D-428B Wire Rope Vibration Isolator The JGX-1598D-428B is an all-metal wire rope vibration isolator that pairs stranded stainless steel cable with aluminum alloy retaining bars to provide stable, maintenance-free shock and vibration control across all axes. Its friction-damping principle delivers a wide working frequency range and a long service life with no creep or material aging. Galvanic Isolation & Dielectric Protection Fitted with insulated mounting interfaces,