Cast Iron Replacement Bars, 70 x 6mm, 10-Pack Health & Genetics_Health & Genetics Models this resistor module on a

this resistor module on a demonstration base with 4mm plug connections drops into series with bulbs and LEDs in student circuits

Higher-capacity 45Ah version of the transparent-cased 2V lead-acid accumulator

Two-hundred-fifty-ohm 5W fixed resistor in an ABS module with 4mm sockets

This is chromium wire that can be used in many applications in the classroom or lab

this LPG Meker burner also includes flame stabilization and flow control

Cast Iron Replacement Bars, 70 x 6mm, 10-Pack Health & Genetics_Health & Genetics Models this resistor module on aTen pack of cast iron replacement rods at 70mm long and 6mm diameter, sized to fit the PH0380A bar breaking apparatus for repeated thermal contraction fracture demonstrations.