Agile-shop 5x Partiality Shower Door ROLLERS /Runners/Wheels/Pulleys diameter 27mm Easy Glide replacement shower door roller This shower door roller is easy to make slide movement and is designed for use with 4-8 mm glass doo The construction of the shower door roller brass and ABS Replacement shower door roller with 27mm wheel diameter. Suitable for most shower enclosures, shower cabins and steam cabin housing