This is the Ball Diff Screw, Spring, and Nut For Team Durango 1/10 2WD Electric Off Road Trucks and Buggies FEATURES: This is an official Team Durango spare/optional part constructed from high quality materials. INCLUDES: One ball diff screw One spring One nut in plastic bushing SPECS: Screw, length: 33mm diameter, large end: 5.4mm (3/16") thread end: 2.9mm (3/32") thread length: 8.9mm (3/8") Spring, length: 9.6mm (3/8") diameter: 6.2mm (1/4") Nut bushing, length: 5.0mm (3/16") diameter: 6.1mm (1/4") COMMENTS: This is a replacement part for TDRC0010 DEX210 1/10 Electric 2WD Off Road Buggy TDRC0020 DEST210R 1/10 Electric 2WD Off Road Stadium Truck TDRC0030 DESC210R 1/10 Electric 2WD Off Road Short Course Truck This is an optional part for TDRD01** DEX210 1/10 Electric 2WD Off Road Buggy RTR TDRD02** DEST210R 1/10 Electric 2WD Stadium Truck RTR TDRD03** DESC210R 1/10 Electric 2WD Short Course Truck RTR 12/14/12 phijwa ir/jxs