DrainPondDesign
Gold Member
This is probably more than needed but I use 500 lb capacity casters bolted through 2x6s at the corners with 3/8 x 4" carriage bolts.
They roll easy on rough concrete & don't develop flat spots over winter.
4in. x 2in. Fairbanks Swivel Weldless Caster | Heavy Duty Casters | Northern Tool + Equipment
They roll easy on rough concrete & don't develop flat spots over winter.
4in. x 2in. Fairbanks Swivel Weldless Caster | Heavy Duty Casters | Northern Tool + Equipment