US$ 28.99
Nine-piece stainless steel hooked weight set spanning 10 to 1000 grams in a polished wooden storage block
and a six-turn thick coil for hands-on Lenz's law and induction-heating work
27mm diameter
with banana-plug terminals for optical-bench and physics-demonstration circuit setups
Blue 300mm 2mm-stackable lead with nickel-plated split-hollow pins
6-Piece Steel Spring Set with Looped Ends Lab Supplies_Spring Scales Nine-piece stainless steel hooked weightSix spring steel set with looped ends across six sizes, producing a spread of spring constants for Hooke's Law and mass spring comparison work in introductory mechanics.