Racelite RL-261 Camcleat
Similar to the RL-260 camcleat but with a glass-filled flange base for surface mounting. Use four countersunk #8 wood or machine screws. Available with or without stainless steel fairlead/strap.
Bolts are on 1-1/2" centers - works best with 7/16" line or smaller.
The flange base is approximately 1-15/16" x 2-13/16" x 3/16".
Mounting holes are 1-1/4" on center the short way and 2-1/8" OC the long way.