The militaries of the US and other countries have used the civilian 707 aircraft in a variety of roles

The Big Bertha gives you a slow

8mm Damper Ball Connector Nuts x8

6 Suspension Holder Weight

yet is breathable and superior to Lexan covers that trap heat

Power Hobby - Defender 1.9 4.19 Crawler Tires with Dual Stage Soft and Medium Foams ASC40107 The militaries of the USIncludes: Two Tires Two Closed Cell Foams Two Soft (Blue) Outer Foams Two Medium (Black) Outer FoamsFeatures: Soft Sticky compound for maximum traction and grip Dual stage for incredible grip and sidewall support Extremely Durable Closed Cell Waterproof Foam Soft and Medium Outer foam for Maximum Traction Improved Performance and Appearance Specifications: Height: 4. 19" Width: 1. 40"