Van De Graaff Upgrade Kit For Old Models

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The Van De Graaff Upgrade Kit is suitable for both small and large models. It enables conversion of very old models (that have a non-ball bearing upper pulley) to later models with ball bearings in the upper pulley. The kit also replaces the pulley mounting and combs, and includes a new charging belt. A Van de Graaff generator creates and accumulates a significant amount of static electricity on a metal sphere. Upgrade Kit Includes: 1 x Top pulley (with ball races) and bracket assembly 1 x Large molded plastic collar for bracket assembly 1 x Top comb to receive charge from belt (fitted to bracket) 1 x Rubber belt Product Code: SE.PA4140-020 Read Instruction Sheet Show more