Adjustable Metal Pulley Clamp Glassware_Glass Bottles sized to drop straight into

sized to drop straight into the student electrolyzer without rewiring for inert-electrode investigations of water decomposition

Plug-to-clip 12-inch red insulated lead with a 4mm banana plug at one end and an alligator clip at the other

Used to add variable resistance while keeping the slide-wire wiper enclosed

Demonstrates the basic principle of a galvanic cell — voltage generated when two dissimilar metals are dipped into an electrolyte — for an introductory look at battery operation

Adjustable Metal Pulley Clamp Glassware_Glass Bottles sized to drop straight intoAdjustable clamp pulley with a 2 inch metal sheave that rotates fully through 9 inches of height adjustment, supporting flexible mounting across varied experimental setups.