Check the listing for details. Fisher Assorted Laboratory Clamps. Condition: Used. Listed at 39.95 USD. The Fisher Assorted Laboratory Clamps are a collection of versatile scientific instruments designed for use in laboratory settings. These clamps are essential for holding and manipulating various materials during scientific experiments and observations. With a range of sizes and shapes, these clamps are ideal for microscopes, lab equipment, and other scientific instruments, making them a valuable addition to any collection focused on science and medicine.