Twin wheel castors for chairs and swivel chairs with diameter of 55 mm. Title Random R 55 +Read More Twin wheel hard castor without brake Read More R 55 G +Read More Twin wheel soft castor without brake Read More R 55 GD +Read More Soft castor with dark-grey rubber without brake Read More RB 55 +Read More Twin wheel hard castor with automatic brake Read More RB 55 G +Read More Twin wheel soft castor with automatic brake Read More RB 55 GD +Read More Soft castor with dark-grey rubber and automatic brake Read More