{"product_id":"4-3-jaw-3-hole-m39-backplate-3900-3215","title":"4\" 3 JAW 3 HOLE M39 BACKPLATE (3900-3215)","description":"\u003cp\u003e4\" 3-Jaw 3 Hole M39 Backplate Fits most plain back chucks but may need to be machined for concentricity. Made of high grade casting steel. Assembly instructions included. Shipping Weight: 2.1 lbs\u003c\/p\u003e","brand":"MACHINEX","offers":[{"title":"Default Title","offer_id":52485233312055,"sku":"3900-3215","price":43.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/0082\/6679\/files\/3900-3215_3900-3107a9717_2.jpg?v=1781635615","url":"https:\/\/machinexsupplies.com\/products\/4-3-jaw-3-hole-m39-backplate-3900-3215","provider":"MACHINEX Supplies","version":"1.0","type":"link"}