Up To Date 49++ Gretsch Center Block Electric Guitar. Browse gretsch guitars products and enjoy free shipping on thousands of gretsch guitars gear & 30 day returns. Fits g2622t streamliner center block electric guitar. Founded in 1883 in brooklyn, new york by friedrich gretsch, the gretsch company builds on a legacy of striking guitar designs favored by players of all genres searching for that great. You'll receive email and feed alerts when new items arrive.