{"product_id":"grover-electric-locking-machine-heads-3-a-side","title":"Grover Electric Locking Machine Heads (3-a-side)","description":"\u003cp\u003eGrover Roto-grip locking machine heads. Rotomatic. Deluxe diecast housing. 18:1 gear ratio. Keystone button. Easy to use 2-way locking system. First locks strings onto post, second locks post into place. Singles. 3-a-side. Gold plated.\u003c\/p\u003e","brand":"AMS","offers":[{"title":"Default Title","offer_id":48050497847517,"sku":"GRO502GK AMS","price":339.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1531\/6131\/files\/GRO502GK.jpg?v=1781765092","url":"https:\/\/engadinemusic.com.au\/products\/grover-electric-locking-machine-heads-3-a-side","provider":"Engadine Music","version":"1.0","type":"link"}