Size: Inner Dia(5-60mm) (Support customized Graphite Copper Sleeve / Oil-Free Bushing / Self-Lubricating Bearing, You can contact customer service)
Material: Copper Base Alloy
Notes:
The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
The size,color,printing word ,etc is subjectde to the real product.
If the above link does not have the product that you want, please consult us and customize.