--- product_id: 190668513 title: "Prime OP - Modern Stainless Steel Post Mount Mailbox with Lock and Key, Waterproof Square Mid-Century Mailbox for Outside, Large Double Door Rear Access, 17\" x 11\" x 7\" (White Oak)" brand: "katanabox" price: "₱13767" currency: PHP in_stock: false url: https://www.desertcart.ph/products/190668513-prime-op-modern-stainless-steel-post-mount-mailbox-with-lock store_origin: PH region: Philippines --- # 17"x11"x7" large capacity Secure lock & 2 keys Waterproof & rustproof stainless steel Prime OP - Modern Stainless Steel Post Mount Mailbox with Lock and Key, Waterproof Square Mid-Century Mailbox for Outside, Large Double Door Rear Access, 17" x 11" x 7" (White Oak) **Brand:** katanabox **Price:** ₱13767 **Availability:** ❌ Out of Stock ## Summary > 📬 Elevate your curb appeal with secure, stylish mail delivery! ## Quick Answers - **What is this?** Prime OP - Modern Stainless Steel Post Mount Mailbox with Lock and Key, Waterproof Square Mid-Century Mailbox for Outside, Large Double Door Rear Access, 17" x 11" x 7" (White Oak) by katanabox - **How much does it cost?** ₱13767 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/190668513-prime-op-modern-stainless-steel-post-mount-mailbox-with-lock) ## Best For - katanabox enthusiasts ## Why This Product - Trusted katanabox brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile & Secure:** Perfect for residential or commercial use, combining style with top-tier mail protection. - • **Double-Door Convenience:** Rear access with lockable double doors ensures easy, secure mail retrieval every time. - • **Built to Brave the Elements:** Premium Japanese stainless steel resists rust, rain, and sand for lasting durability. - • **Mid-Century Modern Elegance:** Sleek, minimalist design elevates curb appeal with a timeless, sophisticated aesthetic. - • **Spacious & Ready for Anything:** Extra-large 17"x11"x7" size fits bulk mail, magazines, and small parcels effortlessly. ## Overview The KATANABOX Prime OP is a premium Japanese-made stainless steel post-mount mailbox featuring a large 17"x11"x7" capacity, double-door rear access with lock and key security, and a weatherproof, rustproof design. Its modern mid-century style complements contemporary homes while providing versatile, secure mail storage ideal for residential and commercial use. ## Description desertcart.com: KATANABOX Prime OP - Modern Stainless Steel Post Mount Mailbox with Lock and Key, Waterproof Square Mid-Century Mailbox for Outside, Large Double Door Rear Access, 17" x 11" x 7" (White Oak) : Tools & Home Improvement ## Features - LARGE CAPACITY POST MOUNT MAILBOX: This modern mailbox with post mount design measures 17" x 11" x 7" with a drop slot of 10.0" x 1.3". Its extra-large capacity holds bulk mail, padded envelopes, newspapers, magazines, and small parcels, making it perfect for outside use on residential or rural properties. - DOUBLE DOOR REAR ACCESS: Designed for convenience, this double-door mailbox allows rear access for easy mail retrieval. The secure locking mechanism comes with two keys for added convenience, protecting your mail from theft and ensuring privacy. - DURABLE & WEATHERPROOF DESIGN: Made from high-quality stainless steel, this rust-proof and waterproof mailbox resists the elements. Its magnetic cover ensures rain stays out, while the square mailbox shape adds a sleek, modern aesthetic. - MODERN MID-CENTURY STYLE: This stainless steel mailbox features a minimalist design that complements modern and mid-century homes. Its post mount style offers versatility for both curbside and outdoor wall installations, adding a contemporary touch to your home or business. - VERSATILE RESIDENTIAL OR COMMERCIAL USE: Ideal as a post mount mailbox for outside with post, this large-capacity mailbox fits various applications, from houses and apartments to rural properties. It doubles as a secure dropbox or letterbox for offices, ensuring safety and style in one package. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07BFCNY3F | | Access Location | Front | | Brand Name | KATANABOX | | Color | White Oak | | Customer Reviews | 4.3 4.3 out of 5 stars (3) | | Included Components | Installation Hardware | | Item Weight | 12.1 pounds | | Manufacturer | PAX Trading Co.,Ltd. | | Manufacturer Part Number | MB-SANJOSLT-A-A-A-08 | | Material Type | Stainless Steel | | Mounting Type | Post Mount | | Security Features | Lockable | | Style Name | Modern Mailbox | ## Product Details - **Brand:** KATANABOX - **Color:** White Oak - **Included Security Features:** Lockable - **Material:** Stainless Steel - **Mounting Type:** Post Mount ## Images ![Prime OP - Modern Stainless Steel Post Mount Mailbox with Lock and Key, Waterproof Square Mid-Century Mailbox for Outside, Large Double Door Rear Access, 17" x 11" x 7" (White Oak) - Image 1](https://m.media-amazon.com/images/I/61X5hxJXJ7L.jpg) ![Prime OP - Modern Stainless Steel Post Mount Mailbox with Lock and Key, Waterproof Square Mid-Century Mailbox for Outside, Large Double Door Rear Access, 17" x 11" x 7" (White Oak) - Image 2](https://m.media-amazon.com/images/I/315uezboWJL.jpg) ![Prime OP - Modern Stainless Steel Post Mount Mailbox with Lock and Key, Waterproof Square Mid-Century Mailbox for Outside, Large Double Door Rear Access, 17" x 11" x 7" (White Oak) - Image 3](https://m.media-amazon.com/images/I/41AN6liWSBL.jpg) ![Prime OP - Modern Stainless Steel Post Mount Mailbox with Lock and Key, Waterproof Square Mid-Century Mailbox for Outside, Large Double Door Rear Access, 17" x 11" x 7" (White Oak) - Image 4](https://m.media-amazon.com/images/I/61mHMTPnTuL.jpg) ![Prime OP - Modern Stainless Steel Post Mount Mailbox with Lock and Key, Waterproof Square Mid-Century Mailbox for Outside, Large Double Door Rear Access, 17" x 11" x 7" (White Oak) - Image 5](https://m.media-amazon.com/images/I/41yKxOV6PiL.jpg) ## Available Options This product comes in different **Color** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ph/products/190668513-prime-op-modern-stainless-steel-post-mount-mailbox-with-lock](https://www.desertcart.ph/products/190668513-prime-op-modern-stainless-steel-post-mount-mailbox-with-lock) --- *Product available on Desertcart Philippines* *Store origin: PH* *Last updated: 2026-09-12*