Bolt, grade 12.9, HRC45-52. Surface Hardness: HRC52-58, Deepth:5mm-10mm. So we could help you solve the problem well. Material: 50 MnB Steel. We will do our best to solve your problem as soon as possible....
Roller Specifications ：. Bolt, grade 12.9, HRC45-52. Seal: Nitrile rubber. Surface Hardness: HRC52-58, Deepth:5mm-10mm. So we could help you solve the problem well. In China we have our own production line with more than 20 years of mature production....
1x Bottom Roller. Roller Specifications：. Seal: Nitrile rubber. So we could help you solve the problem well. Will not fit models KX121-2. Part Number We will do our best to solve your problem as soon as possible....
What you see in the picture is what you get. Nothing else is included! Make sure it is exactly what you are wanting. Have an issue?....