Ciieeo Heavy Duty Steel Metal Double Pulley Curtain Side Trailer Parts Smooth Sliding Curtain Track Rollers Semi-Trailer Side

["Smooth sliding: suit for movement, these pulleys make your curtain slides smoothly without getting stuck, enhancing overall,stainless steel pulley wheel,door sliding wheel","Steel construction: crafted from steel metal, these pulleys offer exceptional strength and longevity, making them a choice for your trailer,curtain slider,curtain sliding rollers","Suit for semitrailers: specifically designed for semitrailer curtain sides, these pulleys offer a suit fit and enhanced performance,side curtain trailer runners,sliding door hanging wheel","Easy sliding: designed for movement, these pulleys prevent any sticking or jamming, making curtain use,sliding closet door roller hardware,curtain trailer runners","Dual pulley design: the dual pulley design makes smooth and easy use, making it easy to handle your trailer curtains,curtain repair,curtain side trailer runners"]