2-Prong Vinyl-Coated Spring-Loaded Clamp with Swivel Boss Head, 2.75" Max Material_Polyethylene these concavity microscope slides hold

these concavity microscope slides hold liquid samples for hanging-drop preparations and observation of specimens in suspension

and vascular tissue at greatly magnified scale

9-piece organic chemistry and distillation glassware set provides comprehensive apparatus for laboratory synthesis and separation procedures

sized for acceleration

and a semicircular dish

2-Prong Vinyl-Coated Spring-Loaded Clamp with Swivel Boss Head, 2.75" Max Material_Polyethylene these concavity microscope slides holdSpring loaded vinyl jaws open to 2. 75 inches on a swivel boss head that fits rods up to 18mm, giving quick release gripping and angular positioning in one assembly.