Consists of 4 sturdy casters (2 locking, 2 free) that can be installed on the bottoms of the 3 PGR Dust Collectors, (854-1475 ISO, 8541478 Mixed Flow or 8541479 Super Flow) or on the 2 Collectall units (Infinity 8542187 or Brushless 8542179) to enable optimal mobility
| Brand | Quatro |
| Country of Origin | Canada |
