4W SB FR

features

• Unique 40 degree tooth form distributes loads over a larger area than a 20 degree tooth.
• Curved face teeth (sizes 1 through 7) for up to 1.5 degrees static misalignment capability.
• Unique, high misalignment seal design - superior to standard o-rings.
• Optional pilot rings provide a positive piloted connection between sleeves and/or rigids.