Concave Mirror, Material: Glass, Round, designed for physics and educational uses, thickness varies as they are not designed to be consistent in that respect, Because of their educational use design, there may be minor imperfection, Size: 1.5in Diameter, 200mm Focal Length, 3mmThick
Practi-Suture/Staple Removal Pad*, size: 2x2in, for removing suture and staples, for closing wounds of the skin, stitching, or suturing, is the most common form of repairing a wound, with 4 staples and 4 sutures ready for removal practice
Spoke Pulley, ideal for use with photogates sensors. 65 mm diameter with spokes. Pulley, mounted on free running ball bearings with minimum friction. Mounted on a removeable rod of 150 x 10mm diameter