Hallowell Post Protector, 6"W x 4.25"D x 12"H, Safety Yellow, Includes Welded on 7" x 7" Anchoring Plate Wall Mount Brackets Sizes listed are the inside

Sizes listed are the inside dimensions of the bag

Furthermore

Size is 16-1/2" L x 13-1/2" W x 16" H

Overall Height: 38"

Hallowell Post Protector, 6"W x 4.25"D x 12"H, Safety Yellow, Includes Welded on 7" x 7" Anchoring Plate Wall Mount Brackets Sizes listed are the insideDesigned to protect your investment Hallowell Post Protectors are designed to protect your investment. They are made of extra heavy duty steel and are available in three heights to meet your specific requirements. The anchor plates are made of 1 4" steel and are welded to 3 8" formed steel uprights. The protectors are finished in a bright safety yellow powder coat. There are three sizes of post protectors available: 12", 18", and 24". The post