Solid Tech - IsoClear Isolation Feet (Set of 4) Solid Tech IsoClear support discs use spring support to isolate components and combat vibration. You can add or subtract springs to 'tune' each disc to specific component weight. Our Price: $119.99 Related Searches: Solid Tech | Isolation | Feet Solid Tech - Extra Tension Springs For IsoClear 16-Each Double the support capacity of your IsoClear Isolation Feet by adding these extra springs. Our Price: $25.00