ROLLER SHOWR DOOR7/8""OVL These 7/8 inch tub enclosure rollers from Prime-Line are constructed from plastic and feature an oval edge design with a threaded hex hub that fits most V-shaped tracks 7/8 inch tall..
Specialized woven paper honeycomb pads allow for the maximum absorption of water for the best possible humidity output in the industry..Aluminum reinforcement for longer filter wick life.