Bosshead – Premium Heavy Duty, Large (For 5–20mm Rods)

This Premium Heavy‑Duty Bosshead is designed for secure and stable clamping of laboratory rods and stands. Constructed from durable die‑cast alloy and finished with a tough black powder‑coat, it offers exceptional strength, corrosion resistance, and long‑lasting performance in busy school science laboratories.

The bosshead is compatible with rods from 5mm to 20mm in diameter, making it a versatile choice for holding clamps, retort stands, and apparatus arrangements. Fitted with plastic cap screws, it provides smooth tightening and easy adjustment, even during frequent classroom use.

Key Features

• Heavy‑duty die‑cast alloy construction for maximum durability
• Black powder‑coat finish for corrosion and wear resistance
• Holds rods ranging from 5mm to 20mm in diameter
• Fitted with plastic cap screws for easy, comfortable tightening
• Suitable for supporting clamps, rings, thermometers, funnels, and more
• Ideal for frequent use in school and professional laboratories

Ideal for School Science Lessons

Perfect for KS3, GCSE, and A‑Level science, this premium bosshead is an essential piece of hardware for building stable and flexible laboratory setups. It is ideal for:

• Securing retort stand rods for practical experiments
• Holding clamps for burettes, condensers, thermometers, and funnels
• Supporting apparatus in chemistry, physics, and biology investigations
• Constructing multi‑level and angled equipment setups
• Technician preparation of apparatus for demonstrations and class experiments

Strong, reliable, and built to withstand daily use, this Premium Heavy‑Duty Bosshead – Large is an essential accessory for any well‑equipped school laboratory.