Material:Heavy duty Steel body with matte black surface, nylon small wheel and big wheel
Easy Installation:No grooves required for the door bottom, no holes drilled in the floor.
After a long time of testing, it has become one of the customers’ favorite products.
Simple installation, no need to punch and slot, protect your floor.
It can be matched with single-door and double-door products to ensure smooth operation.
A style: Fit Door Panel Thickness1”-2”( 2.5cm-5cm)

B style: Fit Door Panel Thickness1”-2.36”( 2.5cm-6cm)

C style: Fit Door Panel Thickness0”-2”( 0cm-5cm),Suitable for glass doors

D style: Fit Door Panel Thickness1”-2.16”( 0cm-5.5cm),Suitable for glass doors

E style: Fit Door Panel Thickness1”-1.98”( 2.5cm-4.8cm)
