No more drilling holes in the floor. The Ringside Large Rock can be filled with up to 100 lbs of sand and is used to stabilize / achor equipment in a less permanent way. Rock is shipped unfilled and will require sand.
Need less weight? The Ringside Small Rock can be filled with up to 50 lbs of sand.
Can be filled with up to 100 lbs. of sand
Great for use in stabilizing speed bag platforms or other gym equipment