GSC International 4-SRC47 Support Ring Clamp, 4 Diameter

These support ring clamps are made of a one-piece plated-steel construction, and are intended to hold flasks or other labware on a support stand. This

24 40 Stopper at Thomas Scientific

Circle Clamp Retailer

MATCHFIT Dovetail Track Clamp® (2-pack)

Burette Stand at Thomas Scientific

Burette Stand at Thomas Scientific

3003-628 – Scanlan International

Lead Flask Rings at Thomas Scientific

SmallRig Super Clamp Mount with 1/4 Screw Ball Head Mount 1124 is made of lightweight aluminum alloy. This super clamp can mount onto anything like cameras, lights, umbrellas, hooks, shelves, plate glass, crossbars and even other super clamps. The maximum opening of this super clamp is 40mm while the minimum is 15mm. It could attach and detach from a monitor quickly and the position of the monitor is adjustable as per your needs during shooting.

SmallRig Super Clamp Mount with Mini Ball Head Mount Hot Shoe Adapter

Renal Artery Clamp - 7-1/4