Square Boss Head Clamp, Die-Cast Alloy, up to 16mm Rods Geology_Geology Charts & Models and 3 rods for multi-configuration

and 3 rods for multi-configuration study

Entry-level two-part human skull model separates the skull cap to reveal the cranial cavity for introductory head-anatomy teaching at secondary and college levels

supporting three-rope compound arrangements for advanced mechanical-advantage investigations

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

3 glass Griffin-form beaker shot glasses hold 3

Square Boss Head Clamp, Die-Cast Alloy, up to 16mm Rods Geology_Geology Charts & Models and 3 rods for multi-configurationSquare 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.