The DWR-RR18 is a set of heavy-gauge 10-32 threaded rack rails that are sold in pairs. These rack rails are designed to provide a strong mounting solution for your equipment, ensuring that it stays secure and stable even under heavy use. The 10-32 threading of the rack rails is compatible with a wide range of equipment, making them a versatile option for a variety of applications. The heavy-gauge construction of the rack rails ensures that they can withstand the weight of your equipment without bending or warping over time.