".2mL PCR tubes"

A simple wire clamp that may be installed or removed without disconnecting tubing ends.

Quickly pinch closed tubes of different sizes.

This clamp is made from one-piece, rectangular, nickel-plated brass spring wire with rounded edges.

Easily clamp tubes up to 1" in diameter.

Single burette/tube clamp made of high-strength alloy, equipped with spring-loaded jaws, has a width capacity of ⁷/₈", holds burettes up to 100 ml, and fits maximum rod diameter of 16 mm.

This pinchcock is made of nickel-plated steel wire with rounded edges.

Perfect for Student Use.

Safe and Easy Handling of Test Tubes.

Pick up test tubes easily and safely.

Easy to attach.