Sleeve.

              

  Item No. Spec L D
TH
THC-04 1/4 9.5 9.5
THC-06 3/8 11.5 12.5
THC-08 1/2 14 17
THC-10 5/8 18 20
THC-12 3/4 22 24
THC-16 1" 26 30