{"product_id":"threaded-1-8-backplate-adapter-with-no-holes-for-4-lathe-chucks-3900-3304","title":"THREADED 1\"-8 BACKPLATE\/ADAPTER WITH NO HOLES FOR 4\" LATHE CHUCKS (3900-3304)","description":"\u003cp\u003eThreaded 1-8 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. Made of high grade casting steel. Shipping Weight: 2.5 lbs\u003c\/p\u003e","brand":"MACHINEX","offers":[{"title":"Default Title","offer_id":52485444403511,"sku":"3900-3304","price":43.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/0082\/6679\/files\/3900-3304_3900-3304_2026_20a_2.jpg?v=1781639954","url":"https:\/\/machinexsupplies.com\/products\/threaded-1-8-backplate-adapter-with-no-holes-for-4-lathe-chucks-3900-3304","provider":"MACHINEX Supplies","version":"1.0","type":"link"}