26 Jul Rubber Stoppers 7mm to 11mm 12 Pcs 20mm Solid Tapered Lab Rubber Plugs
Description:Solid Silicone Stoppers: Made of silicone rubber, resistant to cracking, shrinking, hardening, or breaking. It has good resistance to chemicals, acid, and alkali resistance, high-temperature resistanceHigh Temperature Resistance: With a heat tolerance of up to 600°F/315°C, these silicone plugs can withstand extreme temperatures without compromising...