Silicone Threaded Bushing Insulator for Electrical Panels YUNZORI | Direct factory price | OEM & ODM supported | ISO 9001:2015, FDA 21 CFR 177.2600, LFGB, RoHS, REACH Product Overview Engineered and moulded in-house by Dongguan Yunze Silicone Products Co., Ltd., this silicone threaded bushing insulator is manufactured from 100% platinum-cured silicone rubber (60°A Shore A, -40°C to +250°C / -40°F to +482°F). Designed for demanding industrial applications where heat, chemical