Voltaic cell with electrodes ( carbon/Fe;Sn;Ni;Znx2;Al;Cu)
PH0927N8

https://www.eiscolabs.com/products/ph0927n8

Set includes one plastic student cell complete with a screw-on plastic ring, two adjustable electrode holders, porous ceramic cup and eight electrodes. 

A basic voltaic student cell set is ideal for demonstrating the characteristics of primary cells. Set includes one plastic student cell complete with a screw-on plastic ring, two adjustable electrode holders, porous ceramic cup and eight electrodes: (1) aluminium, (1) nickel, (1) tin, (1) graphite, (1) iron, (1) copper, (2) zinc. Complete instructions are included.