Test Tube With Side Arm Test tube with side arm, made of borosilicate glass. SKU: CAE050 Product Description Size (Length x Outer Diameter) SKUs 125 x 17 mm CAE050A 150 x 19 mm CAE050B 150 x 24 mm CAE050C Related Items: Rubber Tubing (High Pressure) Laboratory Hot Plate Round Carbon Electrode Bottle Dropping Amber Color << return to products