Hole size:approx.1/5"

Shank dia:approx.1/2"

Oarlock ID.:2";OD.:2-1/2"

Base size:approx.3.6"x0.9"

Surface finish:polished

Material:316 stainless steel

For use in fresh water and salt water

With plastic bearings to prevent rattling while use

Package

2 x Socket

2 x Oarlock