Theory - Rattlesnake Chromoly (9 pawls, 108 points of engagement) Freewheel

Chromoly freewheel with 9 pawls and 108 points of engagement
Standard "English threads" (if measuring your hub to be sure this fits, the diameter of the threaded part of your hub should be 1.37")
Will work with either 3/32" or 1/8" wide chains.
Available in 16T / 17T