The versatile Plasticoid Twistit® White Rubber Stoppers are four stoppers in one. These multipurpose stoppers offer versatility not available with conventional stoppers. Three simple twist-off seals permit easy conversion from a solid to a one, two or three-hole stopper for all your laboratory needs. Soft, resilient, natural, white rubber demonstrates exceptional aging...
The versatile Plasticoid Twistit® White Rubber Stoppers are four stoppers in one. These...