Silicone Plug Assortment Set 100 Pcs for Media Blasting Masking YUNZORI | Direct factory price | OEM & ODM supported | ISO 9001:2015, FDA 21 CFR 177.2600, LFGB, RoHS, REACH Product Overview This silicone plug assortment set is engineered and moulded in-house by Dongguan Yunze Silicone Products Co., Ltd. Manufactured from 100% platinum-cured silicone rubber with 55°A Shore A hardness and temperature range of -40°C to +250°C, this kit is designed for demanding industrial