The 33.7mm O.D. (size 6/B) Fittings is one of the many different Interclamp Railing's available. Please visit the B I G Brackets & Bolts website for more information about the 33.7mm O.D. (size 6/B) Fittings.
Visit the B. I. G. (Brackets and Bolts) website for more information on 33.7mm O.D. (size 6/B) Fittings