77 is a Plastic Cap to ensure a smooth ending where a tube is terminated.
|A Kee Klamp component (size 5 to 9) can support an axial load of 2000 lbs. per set screw with the set screw tightened to a torque of 29 lbs/ft. (rating includes a safety factor of 2:1)
|Case hardened steel, Kee Koat corrosion resistant coating
|ASTM A47-77-32510, BS EN ISO 1461