The product is a set of 2 sliding patio door rollers by OKODOKO, designed to fit UPVC, timber, and aluminium doors. Measuring 160 x 12 x 20mm. These high-quality door rollers are suitable for patio and sliding doors, providing smooth and efficient movement. Made from durable materials, these rollers are reliable and built to last, ensuring the proper functioning of your sliding door for years to come. Ideal for DIY enthusiasts looking to upgrade or repair their patio doors, these rollers offer a convenient and practical solution to your home improvement needs., Manufacturer: OKODOKO