{"product_id":"12-d-8-mount-back-plate-for-3-jaw-chucks-3900-4892","title":"12\" D-8 MOUNT BACK PLATE FOR 3-JAW CHUCKS (3900-4892)","description":"\u003cp\u003e12\" D-8 Mount Back Plate for 3-Jaw Chucks Semi-finished back plate for universal chucks. Plain-back chucks require the adapter plate to be machined before mounting to ensure concentricity. Made of high grade casting steel. Shipping Weight: 39.4 lbs\u003c\/p\u003e","brand":"MACHINEX","offers":[{"title":"Default Title","offer_id":52485431034167,"sku":"3900-4892","price":305.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/0082\/6679\/files\/3900-4892_3900-4829_2.jpg?v=1781639570","url":"https:\/\/machinexsupplies.com\/products\/12-d-8-mount-back-plate-for-3-jaw-chucks-3900-4892","provider":"MACHINEX Supplies","version":"1.0","type":"link"}