DESIGN HEX DIAMETER -D- DIAMETER -D- SHANK LENGTH -S- LENGTH -L- 19 mm (3/4") 18 mm - 29 mm 82 mm (3-1/4") / 108 mm (4-1/4") 200 mm (7-7/8") - 1200 mm (3' 11") 22 mm (7/8") 26 mm - 41 mm 108 mm (4-1/4") 400 mm (1'-4") - 7200 mm (23' 8") 25 mm (1") 35 mm - 42 mm 108 mm (4-1/4") / 159 mm (6-1/4") 800 mm (2'-7") - 6400 mm (21')