US$ 74.95
5-inch base
plate-enclosed mechanism
Triple tandem plastic pulley with 25/38/50mm ball-bearing wheels on an open-sided 17
and graduated screens
75 inches on a swivel boss head that fits rods up to 18mm
Test Tube Glass, 14x130 pk/48 Pack Size_15 5-inch baseNote: This product does not have an image. If you require one before making a purchase decision, please contact us.