Primelite Gooseneck #37/10-866, Gooseneck #37/16-866, Gooseneck #37/20-866 Gooseneck #37/10-866 Gooseneck #37/16-866 Gooseneck #37/20-866 Shortlink: https://primelite-mfg.us/primelite-catalog-section-a-page-2b/primelite-gooseneck-3710-866-gooseneck-3716-866-gooseneck-3720-866/