ULTECHNOVO 20pcs Test Tube Clamp Clip Holder Test Tube Parts Test Tube Accessory Tube Clamps Ring Bracket Alligator Clips Hair Heavy Duty Test Tube Holder Equipment Glass Wooden
$16.29
Description
Glass Test Tube Clips: Tube clamp features heat resistance, which has high durability and reliability..Test Tube Clamp Chemistry: Perfect for laboratory experiment experimental course..Test Tube Clamp For Ring Stand: The test tube holder is durable, which is not easy to be broken and deformed..Graduated Vial Clamp: Test tube holder is lightweight design, provides convenience to use..Chemical Test Tube Tools: It it suitable for 2cm outside diameter test tube.
