Pinch cock tube clamps

One-piece, reusable nylon clamps for hoses and tubing

Use Thermo Scientific™ Nalgene™ PVDF True Union Clamps with silicone gasket and end caps to experience reliable, repeatable seals.

Repeatedly and reliably seal carboys with Thermo Scientific™ Nalgene™ PVDF True Union Clamps with silicone gaskets and end caps.

From completely open to restricted flow to completely closed—experience precise, one-hand regulation of fluid flow with the Thermo Scientific™ Nalgene™ Polypropylene Pinch Clamp.

Will not scratch glass surfaces. Excellent resilience and stability.

Color-coded clamps hold standard taper joints securely under moderate pressure

For all homogenizer bags that fit Stomacher machines and other paddle blenders. Fisherbrand™ Blender Bag Clips are manufactured from polyethylene.

Compatible with Metal and Plastic Tri-Clamp™ Fittings

Use one hand to easily and securely open and close. Bel Art™ SP Scienceware™ Clavies™ Autoclave Safe Bag Clips are autoclavable.

Tubing clamp with angled jaws prevents tube from slipping out

Will not distort, rust or corrode

Includes 12-position ratchet control from full open to complete closure. Bel Art™ SP Scienceware™ Tubing Clamps: Maxi will not distort, rust or corrode.

OHAUS™ PVC Flask Clamp is designed to securely grip and position various sizes of flasks.

Squeeze soft silicone body of the valve to permit flow and release pressure to suspend the flow, drip-free

Self-closing spring operated tubing clamp is suitable for all flexible tubing

Noncorroding clamps hold burets firmly in place

Use these small clamps for positive shutoff with fingertip control. Bel Art™ SP Scienceware™ Mini Tubing Clamp is durable, will not rust or corrode.

Use these durable plastic clamps with flexible tubing. Cole-Parmer™ Celcon™ Ratchet Tubing Clamps won't rust, corrode or distort.

Can be operated with one hand, has a positive lock, and springs open when released

Complete ON/OFF and fine control with enough accuracy to replace stopcocks in many applications

Includes shaft. Bochem™ Chrome Steel PVC Coated 3-Fingers Clamps span width independently adjustable by 2 regulating screws.

Suitable for use with P-MRK Magnetic Stirrer Heads.

Buerkle™ Metal Stop-it Hose Clamp can be used wherever the flow in hoses with liquids or gases needs to be regulated or stopped.

Suitable for use with P-MRK Magnetic Stirrer Heads.

BagClip is a temporary closing clip that slides onto the top of the bag.

Suitable for use with P-MRK Magnetic Stirrer Heads.

Suitable for use with P-MRK Magnetic Stirrer Heads.