--- product_id: 56681019 title: "4:1 High Build 2K Grey Primer Kit - 3 Litre Primer & 0.75 Litre Hardener/Activator - High Coverage - Suitable For Air Drying/Low Bake/Infra Red Lamp" brand: "kapci" price: "ΰΈΏ12051" currency: THB in_stock: true reviews_count: 1 category: "Kapci" url: https://www.desertcart.co.th/products/56681019-4-1-high-build-2k-grey-primer-kit-3-litre store_origin: TH region: Thailand --- # Fast drying in 0.75 hrs 4:1 precise mix ratio High build, waterproof strength 4:1 High Build 2K Grey Primer Kit - 3 Litre Primer & 0.75 Litre Hardener/Activator - High Coverage - Suitable For Air Drying/Low Bake/Infra Red Lamp **Brand:** kapci **Price:** ΰΈΏ12051 **Availability:** βœ… In Stock ## Summary > πŸ–ŒοΈ Elevate your finish game with Kapci’s high build primer – flawless coverage, zero compromises! ## Quick Answers - **What is this?** 4:1 High Build 2K Grey Primer Kit - 3 Litre Primer & 0.75 Litre Hardener/Activator - High Coverage - Suitable For Air Drying/Low Bake/Infra Red Lamp by kapci - **How much does it cost?** ΰΈΏ12051 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/56681019-4-1-high-build-2k-grey-primer-kit-3-litre) ## Best For - kapci enthusiasts ## Why This Product - Trusted kapci brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Pro-Grade Durability:** Waterproof and high strength finish protects metal, wood, and fiberglass surfaces. - β€’ **Ready for Any Surface:** Ideal for factory primers, GRP, steel, polyester putty, and well-prepped existing surfaces. - β€’ **Versatile Drying Options:** Optimized for air drying, low bake, or infrared lamp curing to fit your workflow. - β€’ **Perfect Mix, Perfect Finish:** 4:1 primer to hardener ratio guarantees consistent performance and buttery application. - β€’ **Flawless Coverage, Every Time:** High build 2K primer ensures smooth, even layers with minimal effort. ## Overview The Kapci 4:1 High Build 2K Grey Primer Kit includes 3L primer and 0.75L hardener, delivering a fast-drying, waterproof matte finish with excellent coverage. Suitable for air drying, low bake, or infrared lamp curing, it’s engineered for professional use on metal, wood, fiberglass, and pre-primed surfaces, ensuring a smooth, durable base coat every time. ## Description Kapci High Coverage Primer Kit.Details:3L grey primer and 0.75L hardener.A high coverage primer, very easy to apply and flat, giving a perfect final appearance.Can be applied over original factory primer, pre-primed GRP/fiberglass, steel, polyester putty, well sanded existing surfaces in solid state, after degreasing.Kapci 625 Primer is suitable for air drying/low baking/infrared drying.4:1 mix ratio. Review: Perfect. No other high build needed - Not sure why this has 1 star. It's a great product. Used many times now and is better than the last high build primer i was using paying much more for. The finish is incredible after using this. Feels like butter. See the image i've uploaded. White topcoat applied afterwards. Primer is grey. Great product at a good price. Easy 5 stars. Thank you, keep it up. ## Features - Kapci primer, 4:1, high coverage, 2K, grey, set with 3 l primer and 0.75 l hardener/activator, high strength, excellent coverage, suitable for air drying/low baking/drying with infrared lamp - Product type: PAINT - Brand: Kapci - 0.75 l hardener/activator. - Suitable for air drying/low baking/infrared drying. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B071X6MP2G | | Brand Name | Kapci | | Colour | Grey | | Colour Code | #808080 | | Container Type | Tin | | Country of Origin | United Kingdom | | Coverage | 1 | | Customer Reviews | 3.0 3.0 out of 5 stars (2) | | Finish Type | Matte | | Full Cure Time | 0.75 Hours | | Included Components | Hardener/Activator, Primer | | Is Waterproof | True | | Item Form | Liquid | | Item Volume | 3 Litres | | Paint Type | Primer | | Part Number | FLK625/3GK | | Size | 937.5 ml (Pack of 4) | | Special Features | Fast-Drying | | Specific Uses For Product | Interior/Exterior | | Surface Recommendation | Metal, Wood | | Unit Count | 3750.0 millilitre | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** Kapci - **Colour:** Grey - **Finish type:** Matte - **Item volume:** 3 Litres - **Paint type:** Primer - **Size:** 937.5 ml (Pack of 4) - **Special feature:** Fast-Drying - **Specific uses for product:** Interior/Exterior - **Surface recommendation:** Metal, Wood - **Unit count:** 3750.0 millilitre ## Images ![4:1 High Build 2K Grey Primer Kit - 3 Litre Primer & 0.75 Litre Hardener/Activator - High Coverage - Suitable For Air Drying/Low Bake/Infra Red Lamp - Image 1](https://m.media-amazon.com/images/I/41b9VFhFlKL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect. No other high build needed *by D***N on 17 February 2026* Not sure why this has 1 star. It's a great product. Used many times now and is better than the last high build primer i was using paying much more for. The finish is incredible after using this. Feels like butter. See the image i've uploaded. White topcoat applied afterwards. Primer is grey. Great product at a good price. Easy 5 stars. Thank you, keep it up. ## Frequently Bought Together - Kapci 4:1 High Build 2K Grey Primer Kit - 3 Litre Primer & 0.75 Litre Hardener/Activator - High Coverage - Suitable For Air Drying/Low Bake/Infra Red Lamp - Standard 5 Litre Paint Thinner - 600ml Clear Plastic Mixing Cup - 50pk - No Lid --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.th/products/56681019-4-1-high-build-2k-grey-primer-kit-3-litre](https://www.desertcart.co.th/products/56681019-4-1-high-build-2k-grey-primer-kit-3-litre) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-27*