OP/TECH USA 1301292 Super Pro B Connectors - System Connectors A choice of two designs fits most medium format and 35mm cameras with retaining lugs Adjustable in length: 10"15" (25,4cm38,1cm) Quick disconnects can be clipped together to create a small carrying handle Version B fits Mamiya (except M645 Super and M645 Pro), Olympus IS1 and IS2, Pentax 6X7, Pentax 645 and Rollei Made in the USA