The Bell X-1 was the first airplane to exceed Mach 1. The Bell X-1 model is 11" long with a wing span of 9.5 inches. As with all of our quality desktop models, the "Glamorous Glennis" also comes with a wood display base. Scale 1:32. Purchase your space related gifts and collectibles safely and securely with Visa, MasterCard and Diner's Club through Paymentech See "INFO" for check/money order instructions.