Safco Wire LAN Management System, Caster Kit, 5in Rubber Swivel, Set Of 4 (2 Locking, With Bumper Guards)

Includes 5in rubber swivel casters with bumper guards Allows mobility for easy access to cords. GREENGUARD certified - certified for low chemical emissions: UL.COM/GG - UL 2818. Ranked in two tiers: Certified and Gold. Less harsh chemicals - made with fewer harsh chemicals, or safer chemicals than typical alternatives, helping reduce your use of and exposure to substances that may be more harmful to your health and the environment.