Hot Racing upgrade heavy duty telescoping Scale Look universal joints hard steel drive shafts for the Axial SCX10 II       FEATURES: - Heavy duty CNC machined hardened carbon steel construction - Replaces factory plastic front and rear drive shafts - 6061 aluminum Screw-on sleeve to capture Steel telescoping pins - Black Steel universal joints with hard steel drive shafts - Red aluminum finished scale coupler. YOU WILL RECEIVE: - One front steel drive shafts with universal joints- One Rear steel drive shafts with universal joints     REQUIREMENTS: Installation - All this parts you need comes with Axial SCX II Check your manual, separately if needed. - Recommended to maintain telescoping assembly with grease - Recommended to use a removable-type locking adhesive on screws threading into meta   l SPECIFICATIONS: - Approximate overall compressed length: Short (90mm) Long (137mm) - Approximate overall extended length: Short (110mm) Long (155mm) - Outside diameter:13 mm - Couples fit 5mm shafts     COMMENTS:     - This will fit The SCX II RTR. and Kit - Replaces factory plastic Axial component (Drive Shaft Set) .