{"product_id":"silicone-spare-belt-for-dynamo-and-van-de-graaff","title":"Silicone Spare Belt for Dynamo and Van de Graaff","description":"\u003ch2\u003eThe belt that breaks, for $8.20\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eSilicone drive belt. 510mm circumference, 80mm outer diameter, 70mm inner diameter.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe drive belt is the part of a hand generator or a Van de Graaff that fails first, and when it goes the whole instrument is a paperweight until it is replaced. At $8.20 it is worth having a spare in the drawer before you need one.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat the supplier says it fits.\u003c\/strong\u003e SER1052222 Van de Graaff, as the O-ring on the hand-driving side, and SER1052034 Dynamo Hand Generator AC DC Demonstrator. We do not currently stock either of those machines, so if you are buying this belt you already own the machine.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMeasure before you order.\u003c\/strong\u003e 510mm circumference, 80mm outer and 70mm inner diameter. If your machine is a different brand or an older model, take a tape to the old belt and check those numbers - a belt that is 20mm out will either slip or not go on.\u003c\/p\u003e\u003cp\u003eSilicone rather than rubber: it stays flexible and does not perish sitting in a cupboard between uses, which matters for a part that spends most of its life as a spare.\u003c\/p\u003e","brand":"MTA Essentials","offers":[{"title":"Default Title","offer_id":53793089716587,"sku":"EVSER1075001","price":8.2,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/2795\/8891\/files\/ser1075001_dynamo-spare-belt.webp?v=1788359121","url":"https:\/\/megaofficesupplies.com.au\/products\/silicone-spare-belt-for-dynamo-and-van-de-graaff","provider":"Mega Office Supplies","version":"1.0","type":"link"}