AFCO 5" OD #900 Spring with 3/4" Heims. We have a used Pull Bar Torque Absorber Link &. Alaska and Hawaii usually cost about double. International is even more yet.
Afco Pull Bar Torque Link With 6-1/2" Tall Spring 5" OD IMCA UMP Wissota
AFCO Pull Bar Torque Link & Hyperco Progressive Spring 5" OD IMCA UMP Wissota
Afco Pull Bar Torque Absorber Link with 5" O.D. 6-3/4" Tall # 1000 Spring JR22
AFCO Bisquit Pull Bar Torque Link with 5" O.D. AFCO Yellow Spring AA2
AFCO Vintage Spring Style Pull Bar Torque Link With 3/4" Heims Late Model
Vintage AFCO Dual Spring Style Pull Bar / Torque Link with 3/4" Heims IMCA UMP