Hoffman Clips - 20mm

Ideal for science classrooms and laboratories, these Hoffman clips provide a reliable way to seal flexible tubing during experiments and demonstrations. Designed for ease of use, they help teachers and students control the flow of liquids or gases safely and efficiently.

• Constructed from nickel-plated bronze for durability
• Maximum opening: 12mm; internal width: 20mm
• Hinged side bar allows fitting and removal without disconnecting tubing
• Projecting plate prevents damage to tubing from the screw
• Suitable for primary, secondary, and college science settings