Shaft Replacement Couplings PFS-375 Filters Sort results Reset Apply Shaft Core OD (mm/inch)Model No.Price6.4 mm or 1/4"Tool Coupling TC-375$ 6+ 6.4 mm or 1/4"Case Coupling CC-375$ 9+ 6.4 mm or 1/4"Manifold Cap MC-375$ 16+ 6.4 mm or 1/4"Shaft Washer 5/16 x3/4$ 1+ 6.4 mm or 1/4"Drive Coupling DC-375$ 3+ 6.4 mm or 1/4"Nylon Guard NG-375$ 19+