Btowin VCF 4-Piece Set 4x4 Black Metal Post Base Brackets Kit, Heavy Duty Deck Pergola Railing Support Base, Adjustable, Easy to Install

• STRONG AND DURABLE - The post base and screws adopts steel plate with a powder coating process, ensuring corrosion resistance and a long-lasting performance.Elements protected in such manner may be used in any place exposed periodically to atmospheric precipitation (rain, snow).
• ADJUSTABLE AND FLEXIBLE - The fence post anchor can perfectly anchor a 4x4 post (actually 3.5 x 3.5" / 9 x 9cm), the other side can be adjusted according to the actual size of the wooden column.(Can be opened to fit post already being used on concrete )
• EASY TO INSTALL---Each post anchor bracket has 8 holes on the body and 4 holes on the bottom. You can easily use the bolts and screws we provided to install the 4x4 brackets in concrete. These brackets can play well protective role on the lumber for pergola and other buildings.
• WIDE APPLICABLE SCENARIOS- This Deck Pergola Railing Support Base is designed for utility and functional part of your deck connective or outdoor wooden project.Suitable for many places that need to anchor wood posts,such as pavilions,deck post supports,porch railing,fence,mailbox and other indoor and outdoor occasions.

" Specification -Condition: 100% New; -Material:Steel; -Color: Black; -Thickness: 0.1cm ; -Item size: 6.3 x 6.3 x 5.9"(LxWxH); -Inner size: 3.9x3.9"; PREMIUM QUALITY The 4×4" wood post can be fastened by our 4×4 post sleeve to increase security. The square shape post support not only protects the post but also the 0.1 inch thickness ensures stability of your structure. Specially designed for porches, pavilions, decks, mailboxes, fences and railings, etc.