Attributes . Max. Extension . Values

0 in (1)   10" (4)   11-29/32" (1)   15-5/16" (3)   17 1/4 to 25 3/8 in (3)   17-1/4 to 25-3/8" (2)   20.5 (1)   21-7/16" (2)   26-3/4 (1)   26-3/4 in (1)   27 in (2)   5.2 (1)   5.2 in (1)   6 (8)   6 ft (1)