Traxxas 3828 - Driveshaft Coupler U-Joint by Traxxas $11.90 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Traxxas 3828 - Driveshaft Coupler U-JointBrand: TraxxasPart Number: 3828Replacement or upgrade part for these Traxxas models:38104 - Blast Boat