ADJUSTABLE HEIGHT FLOOR LOCK ADJUSTABLE HEIGHT FLOOR LOCK Product No.   HFL-ADJ-810 Extended Height   8-1/4 to 11-1/2" Retracted Height   6-1/4 to 9-1/2" Use w/ Caster Size   8-10" Wt. (lbs.)   11 1 - 4   $53.30 5 +   $50.90 Quantity: