{"product_id":"rl-10e-1","title":"RL10E-1 Engine (ULA's Vulcan 2nd Stage) Hard Enamel Pin","description":"\u003cp\u003eThe RL10E-1 is a modern version of the RL-10 family of rocket engines, the first of which flew in 1962 as the RL10A-1. The latest varient features a 3D-printed copper thrust chamber, reducing the number of parts in that area by 98%. The engine uses liquid oxygen and liquid hydrogen and has a specific impulse of 460.9s, and 24,120 lbf in a vacuum. Two of these engines are used in the upper stage of ULA's Vulcan rocket. The engines are produced by L3Harris (\u003cspan\u003eAerojet Rocketdyne)\u003c\/span\u003e\u003c\/p\u003e","brand":"Launch Pins","offers":[{"title":"Default Title","offer_id":51811742613794,"sku":null,"price":10.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0805\/9715\/6130\/files\/IMG_3508.jpg?v=1781972328","url":"https:\/\/launchpins.com\/products\/rl-10e-1","provider":"Launch Pins","version":"1.0","type":"link"}