US$ 111.00
brass collar
each plain-shanked for clamping or holding
US-milled iron filings at 40-60 mesh in a 250-gram translucent screw-cap bottle
and instructions for general electronics diagnostics
Replacement Pulley for Magnetic Force Board Health & Genetics_Health & Genetics Models brass collarMagnetic base pulley with a 50mm ball bearing plastic wheel, snapping onto magnetic whiteboards or force boards for quick repositioning during classroom mechanics demonstrations.
US$ 111.00
US$ 119.00
US$ 110.00
US$ 110.00
US$ 179.90
US$ 10.00
US$ 99.00
US$ 45.95
US$ 10.00
US$ 115.00
US$ 88.00
US$ 80.00
US$ 90.00
US$ 116.00
US$ 58.90