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Securely holds rods at a 90 degree angle.

Our swiveling boss head allows you to hold two rods at any angle.

Threaded Metal One-Piece Clamping Screws

A versatile clamp to securely grip a variety of cylindrically shaped glass and labware.

Versatile swivel bosshead test tube clamp holder to increase user friendly operations.

Perfect for Physics

Secure laboratory equipment and apparatus at right angles.

Lab Aid, Many Uses

Great for Connecting Rods and Apparatus in Tight Places without Sacrificing Strength

Thicker Than Normal 7 mm Threaded Clamping Screws

This bosshead can swivel 360°.

All Metal Construction to Carry Heavy Loads and Prevent Torque Damage

Metal mini boss head with a 15 mm diameter, providing secure attachment and flexibility for various lab apparatus.