US$ 39.99
constant-bore gradient tube
coronary vessels
the moderate-resistance moderate-current option in the compact-tube rheostat line
and a stirrer for themed home-bar gifting
Brass Specific Gravity Cylinder with Hook Geology_Geology Charts & Models constant-bore gradient tubeBrass 2 by 0. 5 inch specific gravity cylinder with a top hook for spring scale massing, a mid density reference for comparative experiments alongside the copper and aluminum cylinders.
US$ 39.99
US$ 115.99
US$ 99.99
US$ 44.00
US$ 44.00
US$ 79.00