Inquiry (采购产品): Shaft sleeve, Lining, Plastic shaft sleeve interested in a specific size sleeves. the first sleeve dimension is:12 mm dia. 4 mm thick and has a hole 3 mm in center. the next sleeve dimension is: 8 mm dia. X 6 mm thick with a 4 mm dia hole. can you tell me if you have this available and what the cost is **** Hidden Message ***** Sayco enterprises 407-425-9490 407-648-1487 Country:United_States **** Hidden Message ***** jackofalltrade820@yahoo.com