--- product_id: 116684685 title: "Custom Shop, Gray DTM Epoxy Primer/Sealer 2.1 VOC, 1:1 Mix, 1/2 Gallon Kit" brand: "custom shop" price: "R4940" currency: ZAR in_stock: true category: "Custom Shop" url: https://www.desertcart.co.za/products/116684685-custom-shop-gray-dtm-epoxy-primer-sealer-2-1-voc store_origin: ZA region: South Africa --- # Fast 4-hour Dry Time 1:1 Mix Ratio for precision Advanced Anti-Corrosive Formula Custom Shop, Gray DTM Epoxy Primer/Sealer 2.1 VOC, 1:1 Mix, 1/2 Gallon Kit **Brand:** custom shop **Price:** R4940 **Availability:** ✅ In Stock ## Summary > 🛠️ Elevate your metal prep game with the primer that pros trust—because your project deserves the best! ## Quick Answers - **What is this?** Custom Shop, Gray DTM Epoxy Primer/Sealer 2.1 VOC, 1:1 Mix, 1/2 Gallon Kit by custom shop - **How much does it cost?** R4940 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/116684685-custom-shop-gray-dtm-epoxy-primer-sealer-2-1-voc) ## 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 - • **Speedy Finish Ready:** Topcoat or basecoat can be applied in just 30 minutes when used as a sealer—get your project done faster. - • **Precision Perfect Mix:** Easy 1:1 ratio means no guesswork, no induction time—just flawless application every time. - • **Ultimate Rust Defense:** Rich anti-corrosive additives and lead/chromate-free formula protect your metal like a pro-grade shield. - • **Versatile Surface Master:** Bonds seamlessly to bare metal, aluminum, fiberglass, plastics, and OEM finishes—one primer to rule them all. - • **Industry-Trusted Compatibility:** Works perfectly with top automotive paint brands like PPG, House of Kolor, and Valspar for showroom results. ## Overview Custom Shop Gray DTM Epoxy Primer/Sealer is a high-performance, 1:1 mix ratio epoxy primer designed for direct-to-metal application. Featuring advanced anti-corrosive technology, it offers superior adhesion to a wide range of surfaces including bare metal, aluminum, fiberglass, and plastics. With a fast 4-hour dry time and compatibility with major automotive paint brands, this lead and chromate-free primer ensures durable rust protection and excellent topcoat gloss holdout for automotive and industrial projects. ## Description Buy Custom Shop, Gray DTM Epoxy Primer/Sealer 2.1 VOC, 1:1 Mix, 1/2 Gallon Kit | Anti-Corrosive, High-Performance Primer for Automotive and Industrial use, Kit = 1 Qt. Epoxy Primer +1 Qt. Hardener: Primers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Custom Shop – KEP Series Anti-Corrosive Epoxy Primer / Sealer is a 1 to 1 Mix Ratio high performance primer specifically designed to be used DTM (Direct to Metal). KEP Series Primer contains an advanced resin technology system that offers superior adhesion to Bare Metal, Steel, Bare Aluminum, Fiberglass, Gelcoat. Body Fillers and most properly prepared Rigid Plastics and sanded OEM Finishes. - KEP Epoxy Primer is Lead and Chromate Free and its formulation contains a rich blend of Anti-Corrosive additives to achieve maximum defense against rust and corrosion. It also offers excellent salt spray resistance and is a fast dry product. - Custom Shop – KEP Series Epoxy Primer is great as a DTM primer but also can be used as an excellent sealer for all single stage Urethane and Basecoat Clearcoat. If used as a sealer add 1/2 part of XR70 or UR70 reducer, topcoat or basecoat can be applied in 30 minutes. Using KEP allows for excellent topcoat gloss holdout. - Available in Gray, Black and White in 1 quart kits, 2 quart kits, gallon kits and 2 gallon kits. Great for Automotive and Industrial applications. KEP is compatible with and can be top coated with most Automotive Paint brands like Custom Shop, Restoration Shop, PPG, House of Kolor, Valspar, etc. - Lays down super smooth with an Easy ( 1 part to 1 part ) Mixing Ratio allows for more precise mixing, no induction time needed before application. Pot life is 4 hours once mixed. Custom Shop – KEP Series Anti-Corrosive Epoxy Primer is a 2.1 VOC lbs/gallon product that can be used coast to coast. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07NXWCN8H | | Age Range Description | Adult | | Best Sellers Rank | #27,878 in Automotive ( See Top 100 in Automotive ) #22 in Automotive Primers | | Brand Name | Custom Shop | | Color | Gray | | Container Type | Can | | Customer Reviews | 4.2 4.2 out of 5 stars (717) | | Dry Time In Hours | 4 | | Finish Type | Matte | | Item Form | Gel | | Item Volume | 32 quarts | | Manufacturer | Custom Shop | | Paint Type | Spray | | Part Number | Kit-KEP405-HG | | Size | 32 Fl Oz (Pack of 2) | | Special Features | Anti-Corrosive | | Surface Recommendation | Metal | | UPC | 848849098150 | | Unit Count | 1 Count | ## Product Details - **Brand:** Custom Shop - **Color:** Gray - **Finish Type:** Matte - **Item Form:** Gel - **Item Volume:** 32 quarts - **Paint Type:** Spray - **Size:** 32 Fl Oz (Pack of 2) - **Special Feature:** Anti-Corrosive - **Surface Recommendation:** Metal - **Unit Count:** 1 Count ## Images ![Custom Shop, Gray DTM Epoxy Primer/Sealer 2.1 VOC, 1:1 Mix, 1/2 Gallon Kit - Image 1](https://m.media-amazon.com/images/I/71RrhIWXVbL.jpg) ![Custom Shop, Gray DTM Epoxy Primer/Sealer 2.1 VOC, 1:1 Mix, 1/2 Gallon Kit - Image 2](https://m.media-amazon.com/images/I/51pY4W-KgfL.jpg) ![Custom Shop, Gray DTM Epoxy Primer/Sealer 2.1 VOC, 1:1 Mix, 1/2 Gallon Kit - Image 3](https://m.media-amazon.com/images/I/41emQ18UoLL.jpg) ![Custom Shop, Gray DTM Epoxy Primer/Sealer 2.1 VOC, 1:1 Mix, 1/2 Gallon Kit - Image 4](https://m.media-amazon.com/images/I/51W650YjN-L.jpg) ![Custom Shop, Gray DTM Epoxy Primer/Sealer 2.1 VOC, 1:1 Mix, 1/2 Gallon Kit - Image 5](https://m.media-amazon.com/images/I/51Ho95-SIVL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: after applying this, do I need to sand before painting or have this adhesive??** A: You can paint over within 24 hours, any longer you need to scuff with atleast a scothbrite or 240-320 for primer 400-600 grit for top coat. **Q: Can i use transtar urethane reducer to use this as a sealer** A: Follow the prjnted instructions for prjmer and sealer. 1:1 as primer and 1:1:1/2 as sealer. **Q: bare metal (car) have scratches will this fill scratches? if not what product do you recommend to fil scratches?** A: To fill pits and scratch I use : Bondo glazing spot putty **Q: can be use on primer (urethane) all ready apply ? to make sure no rust** A: I don’t know about that but it’s supposed to go on direct to metal so it doesn’t rust and polyester filler primer on top after . ## Frequently Bought Together - Custom Shop - Gray Epoxy Primer/Sealer 2.1 VOC (1/2 Gallon Kit) Anti-Corrosive DTM High-Performance for Automotive and Industrial use Kit = 1 Qt. Epoxy Primer +1 Qt. Hardener (1-1 Mix) - Restoration Shop / Custom Shop - UR70 Medium Urethane Reducer (Quart) for Automotive Paint and Industrial Paint Use - High Performance Automotive Grade - TCP Global Premium Paint Mixing Essentials Kit with 12 Cups, 12 Sticks, 12 Paddles, 12 Strainers & Can Opener --- ## 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.co.za/products/116684685-custom-shop-gray-dtm-epoxy-primer-sealer-2-1-voc](https://www.desertcart.co.za/products/116684685-custom-shop-gray-dtm-epoxy-primer-sealer-2-1-voc) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-09-12*