{"product_id":"david-astro-replacement-o-ring-for-sky-watcher-9x50-finder","title":"David Astro Replacement O-Ring for Sky-Watcher 9x50 Finders","description":"\u003c!-- more --\u003e\n\u003cp\u003eThis replacement rubber O-ring fits the Sky-Watcher 9x50 finder scopes and holds the finder securely in its mounting bracket. Over time, the original O-ring can dry out, crack, or lose elasticity. Replacing it ensures the finder remains properly seated and stable. Made from durable nitrile rubber for long-lasting use. Has an inner diameter of 52mm, and a thickness of 1.5mm.\u003c\/p\u003e","brand":"David Astro","offers":[{"title":"Default Title","offer_id":50487593337117,"sku":"DAV-ORING-52-1.5","price":1.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/DAV-ORING-52.jpg?v=1760208051","url":"https:\/\/davidastro.com\/fr-us\/products\/david-astro-replacement-o-ring-for-sky-watcher-9x50-finder","provider":"David Astro","version":"1.0","type":"link"}