{"product_id":"unthreaded-backplate-adapter-for-4-lathe-chucks-3900-3305","title":"UNTHREADED BACKPLATE\/ADAPTER FOR 4\" LATHE CHUCKS (3900-3305)","description":"\u003cp\u003eUnthreaded Backplate\/Adapter for 4\" Lathe Chucks No bolt holes. Machining is required before mounting your chuck to ensure concentricity. For 3 \u0026amp; 4-jaw chucks. Shipping Weight: 2.4 lbs\u003c\/p\u003e","brand":"MACHINEX","offers":[{"title":"Default Title","offer_id":52485216370999,"sku":"3900-3305","price":43.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/0082\/6679\/files\/3900-3305_3900-3305e111717_2.jpg?v=1781635170","url":"https:\/\/machinexsupplies.com\/products\/unthreaded-backplate-adapter-for-4-lathe-chucks-3900-3305","provider":"MACHINEX Supplies","version":"1.0","type":"link"}