Increases the contact area with the ground for more stability.

Material is A5052 aluminum for the upper plate and A6061 aluminum for the lower plate.

The upper plate is black anodized finish and with a laser marking ZETA logo.

The entire lower plate is CNC machined and silver anodized is applied after sandblasting.

The bolt uses SS304 stainless and press-fit nut.

Durable in all weather conditions and comes with rubber to prevent rattling.