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allowing precise timing measurements with ease
Quality pads and mouthpiece
Premium Quality: Resistance Box is made of high-grade construction all the way through
optical lens
Wooden Lever allowing precise timing measurements withWooden Lever. Fulcrum lever is graduated in centimeters and is balanced on the knife edge of the fulcrum by a transverse groove cut midway in the length of the lever. Supplied with 2 sets of 100g weights. Premium Quality: This Product is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and
