ITEM NAME:1 Piece Laboratory Test Tube Holder Test Tube Storage Holder 225 X 86 X 92 Mm / Description: Economical and space-saving rack for individual student use or single applications Molded of autoclavable polypropylene Each rack features end plates for labeling 2-tier design permits convenient insertion and removal of tubes Rows are numbered and lettered for tube Specification: Material: Plastic Overall Dimension: approx. 225 x 86 x 92mm / 8.86 x 3.38 x 3.62 Inch Position: 15 holes and 9 pins Hole Diameter#1: approx. 20mm / 0.78 Inch Hole Diameter#2: approx. 16mm / 0.63 Inch Length of Pin: approx. 70mm / 2.75 Inch Color: white as shown in the display pictures Package Includes: 1 Piece Lab Testing Tube Holder SKU: DMO0015873061009668.1 Piece Lab Testing Tube Holder. Rows are numbered and lettered for tube. Length of Pin: approx. Color: white as shown in the display pictures. Economical and space-saving rack for individual student use or single applications.