Suitable for most medium-format and 35mm cameras with connection lugs, the Optech Connectors Super Pro B (set of 2) are designed to allow further extension of your existing Optech Super Pro Strap.
The pro B incorporates a stainless steel clip with unique locking slide that's compatible with Mamiya, Olympus IS1 and IS2, Pentax 6X7, 645, and Rollei cameras.