---
product_id: 657321697
title: "Custom Shop - Gray DTM High Build Urethane Primer Surfacer 2.1 VOC (1-1/4 Gallon Kit) High-Performance Direct to Metal Primer for Automotive and Industry use Kit= 1 Gal. of DTM Primer and 1 Qt. of"
brand: "custom shop"
price: "€ 553.14"
currency: EUR
in_stock: true
category: "Custom Shop"
url: https://www.desertcart.it/products/657321697-custom-shop-gray-dtm-high-build-urethane-primer-surfacer-2
store_origin: IT
region: Italy
---

# Fast 3-hour dry time 4:1 mix ratio for perfect coverage Superior rust & corrosion defense Custom Shop - Gray DTM High Build Urethane Primer Surfacer 2.1 VOC (1-1/4 Gallon Kit) High-Performance Direct to Metal Primer for Automotive and Industry use Kit= 1 Gal. of DTM Primer and 1 Qt. of

**Brand:** custom shop
**Price:** € 553.14
**Availability:** ✅ In Stock

## Summary

> 🛠️ Prime Like a Pro, Finish Like a Legend

## Quick Answers

- **What is this?** Custom Shop - Gray DTM High Build Urethane Primer Surfacer 2.1 VOC (1-1/4 Gallon Kit) High-Performance Direct to Metal Primer for Automotive and Industry use Kit= 1 Gal. of DTM Primer and 1 Qt. of by custom shop
- **How much does it cost?** € 553.14 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/657321697-custom-shop-gray-dtm-high-build-urethane-primer-surfacer-2)

## 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

- • **Advanced Anti-Corrosion Formula:** Protect your metal surfaces with a lead- and chromate-free primer that fights rust aggressively.
- • **Direct-to-Metal Adhesion Mastery:** Engineered for flawless bonding on bare metal, aluminum, fiberglass, and more—no extra prep needed.
- • **Rapid Dry, Ready to Sand in 3 Hours:** Get back to work faster with a primer that dries and sands quickly, minimizing downtime.
- • **Low 2.1 VOC for Coast-to-Coast Compliance:** Eco-conscious and regulation-friendly, perfect for professional shops nationwide.
- • **Seamless Compatibility with Top Automotive Paints:** Works effortlessly with Custom Shop, PPG, House of Kolor, and other premium brands for a flawless finish.

## Overview

Custom Shop Gray DTM High Build Urethane Primer Surfacer is a high-performance, fast-drying direct-to-metal primer designed for automotive and industrial use. Featuring a 4:1 mix ratio and low 2.1 VOC, it offers superior adhesion to bare metal, aluminum, fiberglass, and plastics while providing advanced anti-corrosive protection without lead or chromates. Ready to sand in just 3 hours, it ensures efficient workflow and excellent compatibility with top automotive paint brands.

## Description

Custom Shop - Gray DTM High Build Urethane Primer Surfacer 2.1 VOC (1-1/4 Gallon Kit) High-Performance Direct to Metal Primer for Automotive and Industry use Kit= 1 Gal. of DTM Primer and 1 Qt. of : desertcart.ae: Automotive

## Features

- Custom Shop – DTM Series High Build Urethane Direct to Metal Primer Surfaceris a 4 to 1 Mix Ratio high performance primer specifically designed to be used DTM (Direct to Metal) . DTM Series Primer contains an advanced resin technology system that offers superior adhesion to Bare Metal, Steel, Bare Aluminum, Fiberglass, Gelcoat, Body Fillers and many properly prepared Rigid Plastics and sanded OEM Finishes.
- DTM High Build 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 while adding the benefit of outstanding adhesion. DTM also offers easy High Build Properties and is a fast dry product. Easy to Sand in as soon as 3 hours
- Custom Shop – DTM Series Primer is great as a DTM primer with an easy 4 to 1 Mix Ratio. And a low 2.1 Voc that can be used Coast to Coast
- DTM Primer Surfacer is Available in Primer Gray with 1-1/4 Quart and 1-1/4 Gallon kits available. Great for Automotive and Industrial applications. DTM is compatible with and can be top coated with most Automotive Paint brands like Custom Shop, Restoration Shop, PPG, House of Kolor, Valspar, etc.
- Custom Shop DTM High Buid Primer Surfacer offers superior sanding characteristics and excellent Topcoat Gloss holdout. Allow prime 2-3 hours drytime before sanding and topcoating.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BJ35P77V |
| ASIN  | B0BJ35P77V |
| Age Range Description | Adult |
| Brand Name | Custom Shop |
| Color | Gray |
| Color Code | #A9A9A9 |
| Container Type | Can |
| Coverage | Corrosion resistance and top coat compatibility |
| Customer Reviews | 4.5 4.5 out of 5 stars (157) |
| Customer reviews | 4.5 4.5 out of 5 stars (157) |
| Date First Available  | 3 December 2023 |
| Dry Time In Hours | 3 |
| Finish Type | Gloss |
| Full Cure Time | 3 Hours |
| Included Components | Primer, Hardener |
| Indoor Outdoor Usage | Outdoor |
| Is Waterproof | False |
| Item Form | Liquid |
| Item Volume | 1.25 Gallons |
| Manufacturer | Custom Shop |
| Manufacturer  | Custom Shop |
| Manufacturer reference  | CUS KIT-DTM-HB624-GL |
| Model Name | DTM High Build Urethane Primer Surfacer |
| Package Dimensions  | 31.24 x 27.18 x 25.91 cm; 7.85 kg |
| Paint Type | PAINT |
| Part Number | CUS KIT-DTM-HB624-GL |
| Size | 2.00 Quart (Pack of 2) |
| Special Features | Fast-Drying, Low VOC, Rust Resistant |
| Specific Uses For Product | Automotive and Industrial applications |
| Surface Recommendation | Metal |
| UPC | 840234512654 |
| Unit Count | 128.0 Milliliters |
| Water Resistance Level | Not Water Resistant |

## Product Details

- **Brand:** Custom Shop
- **Colour:** Gray
- **Finish type:** Gloss
- **Item volume:** 1.25 Gallons
- **Size:** 2.00 Quart (Pack of 2)

## Images

![Custom Shop - Gray DTM High Build Urethane Primer Surfacer 2.1 VOC (1-1/4 Gallon Kit) High-Performance Direct to Metal Primer for Automotive and Industry use Kit= 1 Gal. of DTM Primer and 1 Qt. of - Image 1](https://m.media-amazon.com/images/I/8116V8Sk4tL.jpg)
![Custom Shop - Gray DTM High Build Urethane Primer Surfacer 2.1 VOC (1-1/4 Gallon Kit) High-Performance Direct to Metal Primer for Automotive and Industry use Kit= 1 Gal. of DTM Primer and 1 Qt. of - Image 2](https://m.media-amazon.com/images/I/71KOgOAHiQL.jpg)
![Custom Shop - Gray DTM High Build Urethane Primer Surfacer 2.1 VOC (1-1/4 Gallon Kit) High-Performance Direct to Metal Primer for Automotive and Industry use Kit= 1 Gal. of DTM Primer and 1 Qt. of - Image 3](https://m.media-amazon.com/images/I/91zB-0jt-qL.jpg)
![Custom Shop - Gray DTM High Build Urethane Primer Surfacer 2.1 VOC (1-1/4 Gallon Kit) High-Performance Direct to Metal Primer for Automotive and Industry use Kit= 1 Gal. of DTM Primer and 1 Qt. of - Image 4](https://m.media-amazon.com/images/I/81XusezXpyL.jpg)
![Custom Shop - Gray DTM High Build Urethane Primer Surfacer 2.1 VOC (1-1/4 Gallon Kit) High-Performance Direct to Metal Primer for Automotive and Industry use Kit= 1 Gal. of DTM Primer and 1 Qt. of - Image 5](https://m.media-amazon.com/images/I/810C+0CnecL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Custom Shop - Gray DTM High Build Urethane Primer Surfacer 2.1 VOC (1-1/4 Gallon Kit) High-Performance Direct to Metal Primer for Automotive and Industry use Kit= 1 Gal. of DTM Primer and 1 Qt. of Hardener
- TCP Global Premium Paint Mixing Essentials Kit with 12 Cups, 12 Sticks, 12 Paddles, 12 Strainers & Can Opener
- Restoration Shop UR70 Medium Urethane Reducer (Gallon) for Automotive Paint and Industrial Paint Use - High Performance Automotive Grade

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**Shop now:** [https://www.desertcart.it/products/657321697-custom-shop-gray-dtm-high-build-urethane-primer-surfacer-2](https://www.desertcart.it/products/657321697-custom-shop-gray-dtm-high-build-urethane-primer-surfacer-2)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-05-09*