{"product_id":"1-25-gallon-2k-high-build-primer-kit-high-solids-urethane-primer","title":"1.25 Gallon 2K High Build Primer Kit - High Solids Urethane Primer","description":"\u003cp\u003eIn this review of the 1.25 Gallon 2K High Build Primer Kit the bottom line is simple: this kit is aimed at professional auto body workers and serious DIYers who need a high-solids urethane surfacer that fills medium to deep sand scratches and sands easily. The package combines 1 gallon of gray urethane primer surfacer with 1 quart of urethane hardener mixed at a 4:1 ratio to produce 1.25 gallons of sprayable 2K primer, and the standout reason to buy is the primer's high-build filling capability and direct-to-metal adhesion that speeds repair work without compromising finish holdout.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete kit:\u003c\/strong\u003e Includes 1 gal surfacer and 1 qt hardener so a single purchase yields 1.25 gal of sprayable 2K primer ready for bodywork and refinishing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh solids formulation:\u003c\/strong\u003e The high-build urethane primer surfacer fills medium to deep sand scratches effectively, reducing the number of passes needed to level damaged panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect-to-metal (DTM) performance:\u003c\/strong\u003e DTM4200 formulation provides strong adhesion to properly prepared bare metal and previously painted surfaces, simplifying prep work on mixed panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast drying and easy sanding:\u003c\/strong\u003e Dries quickly and sands well wet or dry without loading paper, making it practical for sequential repair steps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor holdout:\u003c\/strong\u003e The primer offers excellent color holdout under urethane finishes with minimal shrinkage, helping topcoats lay over a stable base.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe kit is best for collision repair shops, professional refinishers, and experienced DIYers who require a professional-grade 2K urethane primer that can be applied over metal, body filler, and properly prepared plastics. Its 4:1 mix and 1.25 gal yield suit projects covering multiple panels or a full small vehicle respray.\u003c\/p\u003e\u003cp\u003eLess experienced hobbyists who are not comfortable with 2K mixing ratios, respirator safety and spray equipment setup, or those who need single-spot touch-up quantities may prefer smaller single-component primers or premixed surfacers instead.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh-solids, high-build formula that fills scratches and reduces sanding effort.\u003c\/li\u003e\n\u003cli\u003eDirect-to-metal adhesion that bonds well to bare metal, body filler and many plastics when properly prepared.\u003c\/li\u003e\n\u003cli\u003eFast drying and sands easily wet or dry without loading sandpaper, speeding the workflow.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eAs a 2K urethane system it requires proper mixing, safety precautions and spray equipment, which may be overkill for small touch-ups.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit contents\u003c\/td\u003e\n\u003ctd\u003e1 gal gray urethane primer surfacer + 1 qt urethane hardener\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMix ratio\u003c\/td\u003e\n\u003ctd\u003e4:1 (surfacer to hardener)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal volume\u003c\/td\u003e\n\u003ctd\u003e1.25 gallons of sprayable 2K primer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimer type\u003c\/td\u003e\n\u003ctd\u003eHigh solids high-build urethane primer surfacer (DTM4200)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eDirect-to-metal, previously painted surfaces, body filler, prepared plastics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSanding\u003c\/td\u003e\n\u003ctd\u003eFast drying; sands wet or dry without loading paper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTinting\u003c\/td\u003e\n\u003ctd\u003eCan be tinted with primer tints or base coat toner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe 1.25 Gallon 2K High Build Primer Kit is a strong choice for professionals and committed DIYers who need a high-solids, high-build urethane surfacer that adheres to metal and sands cleanly. It provides good value for multi-panel repairs where a reliable DTM primer and consistent color holdout under urethane topcoats matter; just be prepared for 2K mixing and proper safety procedures.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan this primer be used on bare metal?\u003c\/strong\u003e\u003cbr\u003eYes, the DTM4200 direct-to-metal formulation is designed to adhere to properly prepared bare metal.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much primer does the kit produce after mixing?\u003c\/strong\u003e\u003cbr\u003eWhen mixed at the specified 4:1 ratio the kit yields 1.25 gallons of sprayable 2K primer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan the primer be tinted?\u003c\/strong\u003e\u003cbr\u003eYes, it can be tinted with primer tints or base coat toner to adjust color holdout under final finishes.\u003c\/p\u003e","brand":"Restoration Shop","offers":[{"title":"Default Title","offer_id":48199979598043,"sku":"B0F3YTF7Y4","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/819dU4gHUkL._AC_SL1500.jpg?v=1770275465","url":"https:\/\/gearmusthave.com\/products\/1-25-gallon-2k-high-build-primer-kit-high-solids-urethane-primer","provider":"GearMustHave","version":"1.0","type":"link"}