Ended up being 3 different sizes. I bought 5/32 Inch, 3/16 Inch and 3/8 Inch. The 3/16 was too tight but I was able to force in on. Probably should have been 7/32 inch. Gates part numbers, 27042, 27001 and 27004. I got 4 feet of the 5/32 and 1 foot of the others and had a lot left over.