Custom-made dolly for quick and safe transport of the SQ-subwoofer. Thanks to a special heavy-duty mechanism the dolly fits easily on the front of the subwoofer to fully protect it during transport. 1st choice Baltic birch plywood with scratch free black textured polyurea finishing. 4 heavy-duty 100mm “soft rubber” castors, 2 are equipped with brakes. Several dollies can be stacked for easy storage.