Spare Parts (Equipment / Apparatus) › GLOBES - SPARE - 3.2V FOR LAMPBOARD RHEOSTAT (PACK OF 10) Image 1 of 1 GLOBES - SPARE - 3.2V FOR LAMPBOARD RHEOSTAT (PACK OF 10) $10.80 Code: GLOMES3.2 Add To Cart Added! Code: GLOMES3.2 Spare pack of 2.5V globes for OHM’S LAW DEMONSTRATOR – LAMPBOARD RHEOSTAT (Code: AR1100378). You Might Also Like Quick View HODSON MOTOR KIT - ROTOR SHAFT $1.98 Quick View REPLACEMENT HOOPS FOR PREMIUM DYNAMIC CARTS - PH0350B (PACK OF 2) $14.50 Quick View DRY FIELD MAPPING KIT - REPLACEMENT WHITE NON-CONDUCTIVE PAPER (PACK OF 100 $66.45 Quick View HODSON MOTOR KIT - ROLL OF WIRE - RED $6.90 Quick View BOYLE'S LAW HIGH PRESSURE COLOURED FLUID (BOTTLE) $19.15