clamp test tube for sale, brand-new and used.

Lab Chemistry Equipment Lot Set includes: Ring Stands: two stands - One has 4"x 6" base, one has 5"x 8" base - heavy cast iron, black bases with sturdy upright rods Ring Supports: two supports, approximately 4" in diameter, attaches to ring stand to support beakers, flasks, etc. Cast Iron. Burette Clamp: one clamp - metal, attaches to ring stand to hold a single burette, test tube, flask, etc.

EISCO Eisco Labs Burette/Test Tube Clamp, PVC Coated Round Jaws, Opens up to 45mm in Dia.