This sturdy steel retort ring with boss head clamp is ideal for securely supporting apparatus during science experiments in secondary and college laboratories. Designed for ease of use by teachers, technicians and students, it helps create stable set-ups for a range of practical investigations.

• Made from plated mild steel for durability

• Ring outside diameter: 6cm

• Boss head accepts rods from 0.8cm to 1.5cm diameter

• Extension distance from boss head to ring: approx. 10.5cm

• Clamp from boss head centre line to closed ring edge: 20cm

• Integrated boss head clamp with metal thumb screw for secure attachment