431 Concave Wall Stop by Rockwood Hardware

Fastener: #8 x 1-1/4" TR SMS, #8 flat washer, plastic toggle.
Material: Gray DuraFlex Bumper.
Features: Economical bumper for applications where a completely concealed mounting is not required.
Finish: The Rockwood 431 Wall Stop comes in Gray PVC finish.

Projection: 15/16".
Dimensions: 1-9/16" Diameter.