Ticker Tape Holder Stand with Steel Rod and Base Subcategory_Specific Gravity Bottles this heavy-duty bosshead holds a

this heavy-duty bosshead holds a support rod and a perpendicular rod in a rigid screw-adjustable grip

diverting a calibrated portion of bench-supply current around the meter coil so the galvanometer reads heavier loads safely

Used for hands-on magnetism investigations covering attraction

a less-common metal reference for density-investigation comparisons alongside the standard brass

Ticker Tape Holder Stand with Steel Rod and Base Subcategory_Specific Gravity Bottles this heavy-duty bosshead holds aTicker tape holder stand with a 10mm stainless steel rod on a textured metal base, sized for adjustable tape roll mounting during velocity and acceleration experiments.