"Ring Stands"

Made of wood with turned wood posts. Has holes for tubes up to 19 mm in diameter.

Made of heavy metal with side rod for insertion in clamp holders.

With drilled holes to accommodate seven tubes up to 13 mm in dia. Strongly constructed with dovetail joints. Size: 2-3/8" H x 7-7/8 W x 1-3/8" D.

Quickly add a hook to a support rod.

Hold a variety of test tubes up to 20 mm.

Triangles made from galvanized iron wire, with porcelain pipe stemming to reduce wire sagging and oxidation.

Firm Tabletop Support.

Laboratory support jack is constructed of painted aluminum and stainless steel.

Provides Superior Stability for Your Experiments

Solid and Sturdy

Welded steel, zinc plated. Consists of two shelf levels for guides and a third elevated bottom shelf on which the tubes rest. 40 positions, in four rows of 10 holes each, accept tubes up to 22 mm diameter. Dimensions: 3-1/8" H x 10-5/8" W x 4-3/4" D.

Sale

A Convenient Method of Purchasing Both Rings and Supports

Resists corrosion

This cast iron base features threads for rods sized 1/2 - 13.

Constructed from a solid wood block, with 15 slotted holes accommodating tubes up to 13 mm in dia. Size: 1-3/4" H x 8-1/2" W x 2" D.

Heavy cast-iron triangular bases.