2pcs Variable Resistor: 1. 200Ω Slide Rheostat for Physics Class Education -
£48.99
2 x Laboratory Slide Rheostat. Slide Rheostat: 200 Ohm 1.25A Physics Laboratory Teaching Sliding Rheostat -. 2 Pcs Stainless Block and Tackle Pulley with Rope Double Pulleys Rollers. People Who Viewed This Item Also Viewed.
