{"product_id":"pmpt0492","title":"Silca Leather Piston Gasket, #731","description":"\u003cdiv id=\"seqbpdescription\"\u003e\u003cp\u003eThe same gaskets used in all Pista pumps for 60 plus years, still produced by hand in Milan, Italy . Made from finest full grain leather, 2.5mm thick . 731 fits 28mm internal diameter Silca pumps (formerly 73.1) . 741 fits 30mm internal diameter Silca pumps (formerly 74.1) . 751 fits 19mm internal diameter Silca pumps, post-2015 Impero Frame and Pocket Impero pumps . Reusing the original nut can lead to later loosening of the assembly as the nylon insert will take a set over time. A new bolt kit guarantees years and years of trouble free service.\u003c\/p\u003e\u003c\/div\u003e","brand":"Silca","offers":[{"title":"Default Title","offer_id":43609769705539,"sku":"PMPT0492","price":16.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/SI7555.jpg?v=1785384675","url":"https:\/\/365cycles.com\/products\/pmpt0492","provider":"365 Cycles","version":"1.0","type":"link"}