MAX 2" Sealed 13-Ball Bearing Nylon Garage Door Roller 7" Stem Pack of 10The garage door rollers is made of nylon and metal material, high hardness and strong wear resistance,durable and long service life Nylon Wheel reduces garage door noise by at least 75% compared to standard steel rollers High hardness and strong wear resistance, durable and long service life 7" stem for additional reinforcement for hurricane regions Prevent dust and dirt from penetrating into the bearing, ensuring better operation of the warehouse

A c-hook is required for a single spring installation while a w-hook is required for a double spring installation - available separately

75 x 33) | 1" Nylon Bushing | Left and Right Hand Wound Replacement (Pair)

75 x 23) | 1" Nylon Bushing + Winding Bars | Right Hand Wound Replacement (Left Side) (Cone Color: Red)

75 x 33) | 1" Steel Bearing + Winding Bars | Left and Right Hand Wound Replacement (Pair)

DIMENSION: 207” wire size x 1

75 x 33) | 1" Steel Bearing + Pair of Winding Bars | Left Hand Wound Replacement (Right Side) (Cone Color: Black)

We also offer standard lift garage door drums for 8-foot

Simple Assembly: We also offer a pair of unique winding bars and gloves (sold separately) they will help install the new torsion springs quickly and easily (professional installation is highly recommended)

durable steel with a galvanized finish

oil-tempered spring wire

Type Heavy Duty 12 Gauge Galvanized Steel

Functions: