The best part was that I found what I needed with very little effort. The fact that it was delivered when I needed it was icing on the cake.
5/8" water delivery tube (6 ft.) + clamp
5/8" water delivery tube (6 ft.) + clamps and restrictor - for: commercial aspen, cs/cd11/16/21/75/85 & pcr11/16
Buy this part and as many parts as you like and pay only $9.99 shipping, within the Contiguous United States.