W Series (Aluminum)

Outside Diameter: 15 mm
Length: 22 mm
Major Bore: 1/4 in
Minor Bore: 1/4 in

Outside Diameter: 20 mm
Length: 28 mm
Major Bore: 5 mm
Minor Bore: 5 mm

Outside Diameter: 20 mm
Length: 28 mm
Major Bore: 3/16 in
Minor Bore: 3/16 in

Outside Diameter: 20 mm
Length: 28 mm
Major Bore: 6 mm
Minor Bore: 6 mm