Four Finger Swivel Clamp Retort Clamp These bottles can handle acids

These bottles can handle acids and bases

Including one 3-color light source

Fan with four Solar Cell

you can use them for a long time

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Four Finger Swivel Clamp Retort Clamp These bottles can handle acidsFour finger swivel clamps Chrom plated, zinc alloy For articles up to 80mm in diameter and rotate 360 degrees. Locks in any position. Premium Quality: This item is made of high quality, heavy duty and durable materials. Designed for use in professional laboratories but is an ideal choice for science classrooms and educational settings. If you need custom order with different sizes design please contact us. Safely Packaged to avoid being damaged during