SIGNS › No dumping Wall Mount Metal Sign 1 / 2 Image 1 of 2 Image 2 of 2 No dumping Wall Mount Metal Sign $20.00 This No Dumping metal sign can be mounted on a wall or a fence with the two mounting holes at the top.Bare MetalBelt SandedSize = 12"w x 6.13"h Quantity: Add To Cart Added! This No Dumping metal sign can be mounted on a wall or a fence with the two mounting holes at the top.Bare MetalBelt SandedSize = 12"w x 6.13"h