{"title":"Dual Ratio Ball Drives","description":"\u003cp\u003eDual ratio ball drives for vintage\u003c\/p\u003e","products":[{"product_id":"4832-2k","title":"4832\/2K","description":"\u003cp\u003eThis is a ? drive unit that includes two aluminium spun knobs, its a dual drive , high speed low speed \u003c\/p\u003e","brand":"Jackson Brothers","offers":[{"title":"Default Title","offer_id":58076623896901,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1060\/8096\/0837\/files\/WhatsAppImage2026-05-29at14.25.05.jpg?v=1780054025"},{"product_id":"4511-dual-ratio-ball-drive","title":"4511 dual ratio ball drive","description":"\u003cp\u003eThis is a very clever dual ratio drive, 6-1 and 36-1 and is often use in radio equipment where fine tuning is required.\u003c\/p\u003e\n\u003cp\u003eWe have 3 versions, standard\/standard with a dial fixing bush\/ standard with a smaller shaft and dial fixing bush\u003c\/p\u003e\n\u003cp\u003eAll 1\/4 inch\u003c\/p\u003e","brand":"Jackson Brothers","offers":[{"title":"4511DR\/6.35 mm 1\/4 inch","offer_id":58105302450501,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":false},{"title":"4511DRF\/6.35mm 1\/4 inch","offer_id":58105302483269,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1060\/8096\/0837\/files\/WhatsAppImage2026-05-29at13.54.30.jpg?v=1780053464"}],"url":"https:\/\/jackson-brothers.co.uk\/collections\/dual-ratio-ball-drives.oembed","provider":"Jackson Brothers","version":"1.0","type":"link"}