Universal Joint Style Hardened Steel Construction Splined Engagement Splines are timed to allow for driveshafts to be installed in phase Compatible with Standard 3 gear transmission Scale Joint and Spline diameter size for realistic appearance Front Compressed Length:88mm Front Extended Length: 118mm (Leaves 13mm spline engagement, recommended not to exceed this length) Rear Compressed Length: 97mm Rear Extended Length: 127 (Leaves 13 spline engagement, recommended not to exceed this length) colour: black Material: metal Package Contents: 1 x Front Drive Shaft 1 x Rear Drive Shaft Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.