{"product_id":"window-kit-4-3-8-hub-cap-zst3595912","title":"WINDOW KIT 4-3\/8 HUB CAP - ZST3595912","description":"The Stemco Window Kit 4-3\/8 Hub Cap is a heavy-duty wheel hub cap window kit that enables quick visual inspection of wheel bearings and hub oil levels without removing the hub cap. This 4 3\/8 inch kit features a clear tempered glass window with an outside diameter of approximately 4.37 inches and a window height of 0.75 inches, providing a durable viewing surface suited to harsh operating environments. The kit includes the window, gasket, window ring gasket and a 3\/4 inch red vent plug, supplying all key sealing components in one package. Constructed from high-quality materials, the window and gaskets work together to help keep dirt and debris out of the hub while maintaining a reliable seal. Suitable for standard wheel hub caps on heavy-duty vehicles, this kit supports routine wheel-end maintenance by allowing regular checks of bearing and lubricant condition with minimal downtime.","brand":"STEMCO","offers":[{"title":"Default Title","offer_id":49057069760763,"sku":"ZST3595912","price":30.03,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/6030\/4123\/files\/40184.jpg?v=1783513191","url":"https:\/\/www.tranzmile.com\/products\/window-kit-4-3-8-hub-cap-zst3595912","provider":"Tranzmile Truck \u0026 Trailer Parts","version":"1.0","type":"link"}