Square Boss Head Clamp, Die-Cast Alloy, up to 16mm Rods Geology_Geology Charts & Models holding under at least 100

holding under at least 100 Newtons of separation force after hand-evacuation of the air between them

High-level peroxide test strips in a 50-strip vial calibrated at 0

and a candle holder

each foam-protected in a wooden case with frequencies labeled

Six-piece polypropylene beaker set spans 50mL to 2000mL for complete classroom and lab volumetric workflows without glass breakage risk

Square Boss Head Clamp, Die-Cast Alloy, up to 16mm Rods Geology_Geology Charts & Models holding under at least 100Square die cast alloy boss head with metal thumbscrews, gripping square or round rods up to 16 mm and accommodating flat articles like rulers and drawing boards.