The Single and Double Flex ServoClass models handle bore diameters from .375 in. (10mm) to 1.125 in. (30 mm). These couplings use 304 stainless steel disc packs, aluminum hubs and center members.
Source URL: Zero-Max announces Single and Double Flex model ServoClass Couplings for k6 and j6 shafts
Source Website: Factory Automation – Automation.com