Made using only quality materials, these durable glides offer a sturdy base. These glides can be used to raise the height of your PL1044OH hutch until it is flush with your desk top. The glides will not cause damage to your furniture. These glides work well with the PLTLPHS27 hutch supports. These glides include the hardware needed for installation, and you'll find that the installation is a snap. Don't compromise on quality and ensuring the comfort of everyone in the workplace.