Stackable Connecting Lead, Model AB Capacity_250mL Push-button engagement on a hand-cranked

Push-button engagement on a hand-cranked single-sided cone clutch

Mid-length 750mm black insulated lead with 4mm banana plugs at both ends

Four-prong cork-lined retort clamp with an integrated boss head

Greatly enlarged inner ear model exposes bony and membranous labyrinth alongside a sectioned cochlea for vestibular and auditory anatomy teaching

Polished 8cm brass sphere on an ebonite-insulated metal base

Stackable Connecting Lead, Model AB Capacity_250mL Push-button engagement on a hand-crankedUsed to chain multiple branches off a single terminal, this insulated 4mm stackable safety lead carries up to 12A through nickel plated split hollow pins for branched circuit student work.