TEST TUBES, WITH SIDE ARM (LSE) With side arm, made of Borosilicate glass. Approximate sizes available are:   Length×OD 2067440/1 125×17mm 2067440/2 150×19mm 2067440/3 150×24mm     TEST TUBES, WITH BENT SIDE ARM   Borosilicate glass. With horizontal side arm bent downwards at an angle of 45°, approximate size (height × diameter) 150 × 24mm. 2067470 Test Tubes, with Bent Side Arm Qty :