Servocare - Xtra Compact XC1 This ‘Xtra Compact’ XC1 service trolley is based on a super-tough Structofoam chassis, with 4 x 75mm non-marking castors, rotating buffers at each corner and a steel frame. Two deep trays with a pair of 6L pails and a full 18L mop pail with a 200gm mop basket. Also fitted with a 120L waste unit which takes 700 x 1100mm waste bags.