an outer ring (cup)
201 stainless steel card is processed with brushed for high strength
Package Content: 15 Pcs x Cord Protector Relief Boot
Barb Diameter: 5mm Outer Dia
5 Inch Swivel Caster Wheels PP 360 Degree Threaded Stem Caster Wheel M8 x 15mm 4 Pcs (2 Pcs with Brake
Stainless Steel Test Tube Holder Rack Layer Size:10-13mm an outer ring (cup)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 10 to 13mm test tubes, round holes, hold 40 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. Specifications: Color: Silver