Type MN Insulator QjGEL Ideal for low frequency and micro vibration due to a resoncance point that is designed to be set particularly low. Wide selection to choose from: 8 kg (17.6 lb) to 50 kg (110.2 lb). Easy selection of best insulator for any application based on load (weight). All published data is based on 4 points of support (usage). Bolt material: Iron with trivalent chromate plating Damping Characteristics Ideal for low frequency and micro vibration due to a resoncance point that is designed to be set particularly low. Load: 24kg / 4points Vibration level: 0.2G Resonance: 11.0Hz Even after prolonged compression, CXgel returns to its original state. ^Measurement (JIS K 6262) ©Compress by 25% and maintain for 22 hours at 70©. ©Release compression and measure after 30 minutes at normal temperature. Taica CXgel is a trademark of Taica Corporation, registered in Japan and / or other countries.