US$ 23.95
and engraved index line for reference alignment
Adjustment screws (3 x 1 inch) on a metal base position two neodymium magnets
providing a stable platform for prisms
supporting both rheostat and potentiometer wiring at high current
Plastic holder atop a 4
Weighing Set on Tray Mechanics_Work & Energy and engraved index line forFor general laboratory balance calibration and weighing, this combined steel and brass weight set on a blue molded tray covers 10 to 1990 grams in 10 gram increments.
US$ 23.95
US$ 29.95
US$ 171.00
US$ 336.50
US$ 78.00
US$ 282.00
US$ 16.99