Cart Shopping Cart My Store Account Orders Downloads Shopping Cart Remove item Thumbnail image Product Price Quantity Subtotal × 3313. Engineering Guidelines for Tungsten Heavy Alloy Counterweights $20.00 3313. Engineering Guidelines for Tungsten Heavy Alloy Counterweights quantity $20.00 × 3330. Weight Optimization Of Filament-Wound Pressure Vessels $20.00 3330. Weight Optimization Of Filament-Wound Pressure Vessels quantity $20.00 × 3308. Simplified and Standardize Procedure for Cargo Tiedown $20.00 3308. Simplified and Standardize Procedure for Cargo Tiedown quantity $20.00 × 3328. Mass Properties In VTOL USV Conceptual Design Software, Part II: Estimationg Fuel Mass Prooerties $20.00 3328. Mass Properties In VTOL USV Conceptual Design Software, Part II: Estimationg Fuel Mass Prooerties quantity $20.00 × 3345. Weight Tracking for Controlled Growth of a Backpackable UAV $20.00 3345. Weight Tracking for Controlled Growth of a Backpackable UAV quantity $20.00 Coupon: Apply coupon Update cart Available coupons (Click to apply). Cart totals Subtotal $100.00 Tax $0.00 Total $100.00 Proceed to checkout