Solid Brass Ball-Bearing Hinge Size (H x W):4" x 4" The main mounting pads are

The main mounting pads are 1-1/2" x 4"

Because these items are electronic and improper installation or handling can cause damage to the electronics

We still have some of these covers available

Approximate leaf thickness is

no greasing required/

Solid Brass Ball-Bearing Hinge Size (H x W):4" x 4" The main mounting pads areBall bearing hinges are recommended for heavier doors, doors over 2" thick, doors over 40" wide, or doors which use a door closer. Permanently lubricated ball bearings. Solid brass base material, stainless steel pin. Note: These solid brass ball bearing hinges contain ball bearings and the bearing raceway that will eventually rust if subjected to harsh weather conditions (especially marine weather and salt air conditions).