This is the optional Wide Front Axle Set for the Customworks RC GBX Electric and GSX Nitro powered model series. FEATURES: Aluminum construction, silver in color Direct fit hop up INCLUDES: Two axles Two 6/32" x 1/8" set screws (requires a 1/16 hex wrench - GPMR8006) Two nylon insert lock nuts Four metal axle shims 3/16" x 1/4" Two 3/16 " x 1/4" white nylon spacers REQUIRES: Installation SPECS: Length: 1.35" (34mm) Diameter: 3/16" (5mm) Custom WorksPart CSW7207