Stainless Steel Test Tube Holder Rack 10 Hole 3 Layer 85mm H for 26-29.5mm Tubes

Features:Made of stainless steel, durable and light weight, easy to carry.Highly polished surface, no edges and sharps, chemical and corrosion resistant.Fit for 26 to 29.5mm test tubes, round holes, hold 10 tubes.Economical and space-saving rack for applications in lab or at home.3 Layer, 2 slots, each layer has a direction, slide the shelves in from one side, the other side has a lip that stops it, fits very snug.Note: Please check the diameter and height of your tubes before ordering. Specifications:Color: SilverMaterial: Stainless SteelModel: 10 holeHole Diameter: 30mmFit for: 26-29.5mm tubesSize: 180x80x85 / 7.09×3.15×3.35 inch (L*W*H)Package Contents:1 x Tube Rack.

4Pcs Solid Rubber Stoppers White 7# Tapered Lab Plugs 37x29x30mm

Description:Durable Material: The laboratory sealing plug is made of solid rubber, high density, elastic and good sealing, wear-resistant and not easy to deform, and durable.Tapered Design: Our lab rubber plug has a conical side, a smooth surface, easy to insert and remove, with good sealing and insulation performance. Very suitable for laboratory and industrial use.Easy to Use: These solid rubber plugs are easy to install, just insert the rubber plug into the mouth of the glass bottle, and gently turn to ensure that it is in place, and a firm fit.Application: Our rubber plugs are suitable for a variety of laboratory and industrial applications, including chemical reactions and sample storage, used to plug and seal test tubes, containers, flasks, pipes, and other experimental instruments to prevent leakage.