These are steel-offset residential Garage Door End Bearing Plates. Designed to help support and hold the torsion tube in place. The torsion drums will sit next to the end bearing plates. It is important that these are changed. The bearings housed in the end bearing plate can collect dust and dust will eventually wear out the bearings causing the bearings to seize up and that could cause damage to you door and motor.
12 Gauge & 3 3/8 shaft offset.
These are professional grade and of the highest quality.
This is used for majority of residential standard garage doors.
Sold in pairs.