12" Circular Lab Tripod, Plated Mild Steel Subject_Forensics this resistance box at plus-or-minus

this resistance box at plus-or-minus 1% on each step replaces dozens of fixed resistors at the bench

supplying a branched-circuit patch wire where additional leads need to share the same terminal connection

silicon tubing at 10 by 2 mm combines autoclavability with a moderate outer diameter for bench fluid runs

5cm brass rotor balanced on three pairs of adjustable cast-iron pivots

12" Circular Lab Tripod, Plated Mild Steel Subject_Forensics this resistance box at plus-or-minusPlated steel circular laboratory tripod standing 12 inches tall with a 2. 5 inch inner ring, supporting beakers and flasks above a heat source during extended heating procedures.