--- product_id: 319070920 title: "Premium Black Self Etching Primer, 1 Gallon - Ready to Spray Paint, Excellent Adhesion to Bare Metal, Steel, Aluminum, Fiberglass - Use on Automotive Car Parts, OEM Industrial Coating" brand: "custom shop" price: "HK$2314" currency: HKD in_stock: true category: "Custom Shop" url: https://www.desertcart.hk/products/319070920-premium-black-self-etching-primer-1-gallon-ready-to-spray store_origin: HK region: Hong Kong --- # fast dry 60 min sandable 1-step etch & prime superior corrosion resistance Premium Black Self Etching Primer, 1 Gallon - Ready to Spray Paint, Excellent Adhesion to Bare Metal, Steel, Aluminum, Fiberglass - Use on Automotive Car Parts, OEM Industrial Coating **Brand:** custom shop **Price:** HK$2314 **Availability:** ✅ In Stock ## Summary > 🖤 Prime Like a Pro: One Spray, Total Grip, Zero Compromise! ## Quick Answers - **What is this?** Premium Black Self Etching Primer, 1 Gallon - Ready to Spray Paint, Excellent Adhesion to Bare Metal, Steel, Aluminum, Fiberglass - Use on Automotive Car Parts, OEM Industrial Coating by custom shop - **How much does it cost?** HK$2314 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/319070920-premium-black-self-etching-primer-1-gallon-ready-to-spray) ## Best For - custom shop enthusiasts ## Why This Product - Trusted custom shop brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rapid Ready-to-Use:** Fast-drying formula sands smooth in just 60 minutes—get your project moving faster. - • **Fleet-Grade Durability:** Anti-corrosive protection designed for OEM and industrial-grade automotive applications. - • **One-Step Metal Mastery:** Etches and primes bare metal in a single spray for ultimate efficiency. - • **Universal Surface Grip:** Exceptional adhesion on steel, aluminum, fiberglass, wood, and select plastics—versatility unlocked. - • **Perfect Base for Liners:** Optimized for truck beds and compatible with all major bed liner brands like UPOL Raptor and Gator Guard. ## Overview Custom Shop Premium Black Self Etching Primer is a 1-gallon ready-to-spray acid etch primer that combines etching and priming in one step. Engineered for superior adhesion on bare metals including steel and aluminum, it dries fast and sands smooth in 60 minutes. Its anti-corrosive properties make it ideal for automotive, fleet, and OEM use, while its compatibility with major truck bed liners ensures a flawless, durable finish every time. ## Description 1 Gallon (3.8 Liters) Can of Custom Shop Premium Self-Etching Acid Etch Primer. Black primer color. It etches and primes bare, rust-free metal in just one step. Premium Self-Etching Acid Etch Primer is a ready-to-spray, self-etching primer with tremendous adhesion and flexibility properties. It provides excellent adhesion to the following properly prepared substrates: steel, aluminum, fiberglass, previously painted surfaces, wood, and some plastics. It's a super primer with anti-corrosive properties, which makes it ideal for use over bare metals such as aluminum and steel. It's the perfect primer for fleet and OEM manufacturers. This coating is fast drying and is sandable after 60 minutes. It also improves color holdout, gloss retention, and has excellent inter-coat adhesion. Ideal for use on properly prepared truck beds before the application of truck bed liner coatings. This primer works excellent under all major brands of truck bed liner coatings like Custom Coat, UPOL Raptor, and Gator Guard. ## Features - 1 Gallon (3.8 Liters) Can of Custom Shop Premium Self-Etching Acid Etch Primer. Black primer color. It etches and primes bare, rust-free metal in just one step. - Premium Self-Etching Acid Etch Primer is a ready-to-spray, self-etching primer with tremendous adhesion and flexibility properties. It provides excellent adhesion to the following properly prepared substrates: steel, aluminum, fiberglass, previously painted surfaces, wood, and some plastics. - It's a super primer with anti-corrosive properties, which makes it ideal for use over bare metals such as aluminum and steel. It's a perfect primer for fleet and OEM manufacturers. - This coating is fast drying and is sandable after 60 minutes. It also improves color holdout, gloss retention and has excellent inter-coat adhesion. - Ideal for use on properly prepared truck beds before the application of truck bed liner coatings. This primer works excellent under all major brands of truck bed liner coatings like Custom Coat, UPOL Raptor, and Gator Guard. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0921RBH41 | | Age Range Description | Adult | | Best Sellers Rank | #38,472 in Automotive ( See Top 100 in Automotive ) #28 in Automotive Primers | | Brand Name | Custom Shop | | Color | Black | | Color Code | #000000 | | Container Type | Can | | Coverage | corrosion resistance and adhesion | | Customer Reviews | 4.6 4.6 out of 5 stars (248) | | Dry Time In Hours | 1 | | Finish Type | Matte | | Full Cure Time | 1 Hours | | Included Components | Pump | | Indoor Outdoor Usage | Outdoor | | Is Waterproof | False | | Item Form | Liquid | | Item Volume | 1 Gallons | | Manufacturer | Custom Shop | | Paint Type | Spray | | Part Number | SEP45-GL | | Size | 128 Fl Oz (Pack of 1) | | Special Features | Rust Resistant | | Specific Uses For Product | Car | | Surface Recommendation | Fiberglass,Metal,Wood | | UPC | 840234501832 | | Unit Count | 128 Fluid Ounces | | Water Resistance Level | Not Water Resistant | ## Product Details - **Brand:** Custom Shop - **Color:** Black - **Finish Type:** Matte - **Item Volume:** 1 Gallons - **Paint Type:** Spray - **Size:** 128 Fl Oz (Pack of 1) - **Special Feature:** Rust Resistant - **Specific Uses For Product:** Car - **Surface Recommendation:** Fiberglass,Metal,Wood - **Unit Count:** 128 Fluid Ounces ## Images ![Premium Black Self Etching Primer, 1 Gallon - Ready to Spray Paint, Excellent Adhesion to Bare Metal, Steel, Aluminum, Fiberglass - Use on Automotive Car Parts, OEM Industrial Coating - Image 1](https://m.media-amazon.com/images/I/81d4o2kotiL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - Custom Shop Premium Black Self Etching Primer, 1 Gallon - Ready to Spray Paint, Excellent Adhesion to Bare Metal, Steel, Aluminum, Fiberglass - Use on Automotive Car Parts, OEM Industrial Coating - TCP Global Premium Paint Mixing Essentials Kit. Comes with 12 Mixing Cups, 6 Lids, 12 Wooden 12" Mixing Sticks, 12 Wooden Mini Mixing Paddles, 12 HQ 190 Mesh Paint Strainers & Paint Can Opener. - KREFINISH Painters Tape for Car Paint Green No Residue Automotive Masking Tape for Automotive Paint - Heat Resistant for Paint Booth, 0.7 Inches x 60 Yards, 6 Rolls --- ## 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.hk/products/319070920-premium-black-self-etching-primer-1-gallon-ready-to-spray](https://www.desertcart.hk/products/319070920-premium-black-self-etching-primer-1-gallon-ready-to-spray) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-07-16*