Nylon Roller Bracket,Upper Guide Roller Bracket,Nylon Guide Roller,Guide Roller Bracket,Guide Roller Plate,guide plate.

1.It has steel plate with on nylon roller.steel plate is galvanized with silver,yellow,color zinc,can keep it long lasting .

2.the nylon roller can make the door move smooth.

3.it can be installed with screw.mainly  used for sliding gate,sliding door.

You can refer to the specification as enclosed picture