Top 20 Best Selling Supports & Apparatus Glassware & Labware (2019)




The American Educational 7-G12 Stoddard-type test tube clamp is used to clamp test tubes for safe handling. The Stoddard-type clamp has a spring-action self-closing mechanism to ensure a safe hold with the correct pressure. Nickel-plated steel wire constr ... more info

Strong and dependable support. Available in cast iron. Type is coated with an acid resistant finish. The rods are nickel plated steel and are threaded to fit the base. Base size: 8 Length by 5 width, rod size: 3/8 diameter by 20 length. ... more info


Liebig style condenser with top standard taper 24/40 outer joint and bottom 24/40 drip tip joint. 300mm in jacket lenght ... more info


CLAMP HOLDER UNIVERSAL Very versatile. Accepts rods up to 3/4. ... more info



No two liquids have exactly the same boiling point, therefore, it is possible to separate any mixture of two liquids by raising the temperature of the mixture to a point where one of the liquids will boil but the other remains liquid. The comprehensive in ... more info

The American Educational 7-G66 support ring stand is for laboratory use, and is made of stamped steel for strength and resistance to corrosion. The stand has an acid-resistant finish for durability, and a nickel-plated steel rod threaded to fit the base f ... more info



Strong die-cast construction. Covered jaws for protection and grip. Swivels 360 deg and can be locked in any angle. Jaw opens to 3.5, accepts rods up to 20 mm. Total Length 7 3/4. ... more info

CLAMP HOLDER Pressure die-cast out of light alloy with off set jaws for its strength. The two V grooves in the body are accurate and give a firm grip on rods, both accept rods up to 18 mm diameter. Black baked enamel finish. The clamping screws are of N.P ... more info



Round clamp features PVC dipped steel jaws which open from 15mm to 45mm. The clamp attaches to rods up to 13mm in diameter. Threaded rod and wing nut adjust clamp angle and overall length from 13 to 15cm. ... more info


Ajax Scientific steel burette clamp. Burette clamp. The plastic coated jaws may be locked by a steel thumbscrew. Constructed of stamped steel and zinc-plated. The jaw opens from 10 to 35- millimeters. 162-millimeters Overall length. ... more info



The medium Dura-Clamp® tubing flow valve is polypropylene and easily operated with one hand. It will not rust or corrode. Accepts tubing OD between 1/8 inch and 1/2 inch. Dimensions (L x W x H): 1.5 x 0.75 x 1 inch. Dynalon® #: 670755. ... more info




Strong and dependable support. Available in stamped steel. Type is coated with an acid resistant finish. The rods are nickel plated steel and are threaded to fit the base. Two rings 3 and 4. Base size: 6 length by 4 width, rod size: 5/16 diameter by 18 le ... more info

amazon goldbox discount deals