Item #ABCDEFGHMax. Recommended LoadMax. Pipe Size
540A1 9/16"3/4"5/16"5/16"3/8″3/8″1-3/8″5/8″1500 lbs.4"
541A1 5/8"1 1/4"5/16"3/8"3/8″1/2″1-3/8″5/8″4050 lbs.8"
547A1 1/2"3/4"5/16"5/16"3/8″3/8″1-3/8″7/8″1500 lbs.4"
548A1 9/16"1 1/2"7/16"7/16"1/2″1/2″1-3/8″7/8″4050 lbs.8"