Universal size adjustment Adjusts to fit the 86 cassettes. The universal thread and Nylon 66 material provide firm support and durability. Isolated and safe design Made of strength nylon for reliable hardness and stability. The isolation design reduces the risk of electrical discharge for safer operation. Large set for versatile use Includes 40 supports and screws for versatile use and replacements. A practical and cost effective set. Portable and easy to use Compact size for easy storage and transport. Convenient to use with reliable performance. Use scenarios Servicing equipment that uses 86 cassette configurations: adjust the size to securely support components during maintenance or assembly. Spare parts kit for workshops or field service: keep 40 supports and screws on hand for quick replacements. On site or in tight spaces: the compact, portable design enables easy transport and convenient use at job sites.