Laboratory Scissor Jack - Black Enamel at xUmp.com Designed for supporting glassware and other lab items at a stable and precise height, the scissor jacks can extend to a maximum height of 10". The plate size is approximately 6" X 6". An essential piece of equipment for any labware setting!!
The aluminum Pivot Square has a locking, adjustable leg that firmly holds any angle from 0 to 90 degrees, so you can make repeated, consistent mark or guide your circular saw through marks or guide your circular saw through angled crosscuts.