{"product_id":"26-3-x-19-6-x-3mm-laser-sealing-ring-precitec-procutter-lightcutter-fit","title":"26.3 x 19.6 x 3mm Laser Sealing Ring — Precitec ProCutter \u0026 LightCutter Fit","description":"\u003cp\u003e\u003cstrong\u003eProtective window sealing ring for Precitec ProCutter and LightCutter heads using the 21.5 x 2 window.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe sealing ring sits in the protective window drawer and seals tightly around the lower protective window. It keeps dust and dirty assist gas out of the cutting head cavity, protecting the focusing and collimating lenses from contamination and burn damage. Replace it whenever it's flattened, nicked or hardened, and ideally whenever you change windows.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSize: 26.3 x 19.6 x 3 mm (outside x inside x thickness) — also written 26.3*19.6*3\u003c\/li\u003e\n\u003cli\u003eSuits: 21.5 x 2 mm protective window\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible cutting heads\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003ePrecitec:\u003c\/strong\u003e ProCutter and LightCutter heads that take the 21.5 x 2 protective window.\u003c\/p\u003e\u003cp\u003ePairs with our \u003ca href=\"\/products\/21-5-x-2mm-fibre-laser-protective-window-precitec-fit\"\u003e21.5 x 2mm Precitec protective window\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eNote: measure your current seal (outside diameter x inside diameter x thickness) before ordering, as different heads use similar-looking seals. Not sure it fits your head? Send us your machine and head model and we'll confirm the exact part before you buy.\u003c\/p\u003e\u003cp\u003eShipped fast Australia-wide from our Brisbane workshop.\u003c\/p\u003e","brand":"DK Machine Tech","offers":[{"title":"1","offer_id":67738374078563,"sku":"SR0001","price":45.0,"currency_code":"AUD","in_stock":true},{"title":"10","offer_id":67738374111331,"sku":"SR0001-10","price":405.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/8508\/2723\/files\/9_72bfb7cc-478c-4b74-9e8d-5f077875ea66.png?v=1750125896","url":"https:\/\/dkmachinetech.com\/products\/26-3-x-19-6-x-3mm-laser-sealing-ring-precitec-procutter-lightcutter-fit","provider":"DK Machine Tech","version":"1.0","type":"link"}