🔄 Slide into Comfort with Confidence! Perfectly sized at 1-1/4 inches for hassle-free replacements. Engineered to withstand over 100,000 cycles, ensuring longevity. Experience seamless sliding with high-quality radial ball bearings. Supports up to 120KG, making it ideal for any patio door. We stand by our product with a commitment to your satisfaction. Heavy Duty Easy Install Durable Bearings This Sliding Patio Door Tandem Roller Assembly includes two high-quality rollers designed for easy installation and long-lasting performance. With a robust construction featuring heat-treated bearing steel, these rollers can handle heavy loads and provide smooth operation for years to come.