Adjustable telescopic CVD! The adjustable range is 76-86mm. Have you bought tempered steel or the original cvd found that it was a little shorter when it was loaded, the turning range is always easy to fall out, and the cvd latch is always easy to fall out, the quality is not very good, always screw Broken? the key is still made of steel, not so-called tempered, the hardness is very good. In particular, the 94123 of the tensile force should be changed. It can be adjusted to the length you need. The short length can be adjusted to 76mm, and the length can be adjusted to 86mm. With scale display, double screw fixing, don't worry about slipping. Application: FOR 1: 10 flat sports car, such as 94123 94103 94102 94101, etc. Tips: Please pay attention to the between the dog bone and the differential cup during installation. Otherwise, too tight will cause the differential cup to break. After installation, pay attention to move the arm up and down to see if the can work normally. The hardness of steel cvd will be much that of steel, but it does not mean constant, so it is not necessary when playing cars. Color: metallic Material: Steel Package Contents: 2pcs * 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.