SYSTEM 36 - 36mm telescopic legs with 180 rotating locking handwheels Aluminium and Steel construction with integrated retractable footplate Fully interchangeable stack system with easy click layers each featuring a ridge/recess compression seal Supplied with 20mm winder tray (perforated) Two shallow side drawers & adjustable dividers Fixed 20mm shallow unit Lift out stack system supplied with 64 Slide Winders (30 short / 20 long / 14 wide) Two 20mm shallow winder trays 20mm base unit with rubber feet Supplied with two tone pole seat and shoulder strap