406 Convex Wrought Wall Stop by Rockwood Hardware

Fastener: #8 x 1-1/4" TH SMS, plastic toggle.
Material: Wrought Brass, Bronze, and Stainless Steel with DuraFlex Bumper.
Features: Concealed mounting, convex bumper. Back plate prevents damage to wall.
Finish: The Rockwood 406 Wall Stop comes in Brass (605), Satin Brass (606), Satin Bronze (612), Polished Chrome (625), Satin Chrome (626), and Satin Stainless Steel (630) finish.

Projection: 3/4".
Dimensions: 2-1/2" Diameter.