https://sspinc.com/products/ssp2521t/
SSP2521T Silicone A-A-59588, Class 3B, Grade 70
Mar 7, 2026 - SSP2521T is an A-A 59588 Class 3B, Grade 70 silicone that resists tearing and flexing. It's made by Specialty Silicone Products (SSP)
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