12" Connecting Lead with Alligator Clip and 4mm Plug, Black Science at Home_Chemical Science 2mL graduations

2mL graduations

Large-format Boyle's Law apparatus with hand pump

this insulated lead pairs a 4mm banana plug at one end with a crocodile clip at the other for flexible patch wiring

paired with the 750mm black lead to keep wiring color-coded across mid-distance bench setups

this 135-piece biochemistry student set ships in a 4-compartment case for organized building between lessons

12" Connecting Lead with Alligator Clip and 4mm Plug, Black Science at Home_Chemical Science 2mL graduationsPlug to clip 12 inch black lead combining a 4mm banana plug at one end with an alligator clip at the other, bridging instrument panels to bare wire components without rewiring.