HIGHER STANDARDS HEAVY DUTY BEAKERDESCRIPTION MADE IN THE USA Handcrafted from durable medical grade borosilicate glass, the Higher Standards Heavy Duty Beaker is a water pipe engineered to rip with maximum filtration. With a wide base for supreme stability and a ground glass connection for an airtight seal, the Heavy Duty Beaker has high thermal resistance that will withstand all temperature variances. Slits on its diffused downstem create fine bubbles during use, making for smooth