Vdg Premium Spare Charge Belt For El62550. A top quality Van de Graaff featuring motor or hand drive split dome to show how charge is collected in the dome. The generator uses one nylon and one Teflon roller to create double charging effect and sparks up to 10 cm. The 22 cm conductor sphere features 4 mm socket on the top to accept accessories with 4 mm plug. For 220/240 V. Dimensions (H W D): 560 220 220 mm. Please note that Discharge Sphere is supplied separately.38 cm 5 cm (Flat diameter)
