{"product_id":"3m-company-ss-pt-es-fiberglass-reinforced-filler-21-oz","title":"3M Company SS-PT-ES Fiberglass Reinforced Filler 21 Oz","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe 3M COMPANY SS-PT-ES is a short strand fiberglass reinforced filler designed for filling and repairing large voids, rusted-out areas, and damaged sections where standard body fillers lack the structural reinforcement needed. The fiberglass strands within the filler matrix add tensile strength to the cured repair, resisting cracking and shrinkage over time. Sold in a 21 oz unit, it is well suited for body repair professionals, auto technicians, and skilled tradespeople working on metal, fiberglass, and composite substrates. Each case packs 8 units for shop stocking convenience.\u003c\/p\u003e\u003cp\u003eThis filler is typically applied in automotive body repair, marine repair, and general fabrication scenarios where voids are too large or structurally demanding for conventional polyester filler. It performs in residential and commercial shop environments and is a common choice when a repair area requires added fiber reinforcement before final finishing and priming.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eShort strand fiberglass reinforcement resists cracking and shrinkage in cured repairs\u003c\/li\u003e\n\u003cli\u003e21 oz fill size suitable for moderate to large repair areas\u003c\/li\u003e\n\u003cli\u003eCompatible with metal, fiberglass, and composite substrates\u003c\/li\u003e\n\u003cli\u003eSold in case quantities of 8 units per package for shop use\u003c\/li\u003e\n\u003cli\u003eDesigned for finishing and priming after sanding to final contour\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style repair filler for use on metal, fiberglass, and composite panels requiring structural reinforcement prior to finish coating.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eApplication should be performed by experienced body repair technicians following manufacturer mixing and cure time guidelines. Wear appropriate PPE including gloves and respiratory protection when mixing, applying, and sanding fiberglass reinforced fillers. Surface must be clean, dry, and properly abraded before application. Allow full cure before block sanding and priming.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Fill Weight\u003c\/strong\u003e: 21 oz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Weight\u003c\/strong\u003e: 12.91 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 8 units per case\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: EA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: 3M COMPANY\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: SS-PT-ES\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":51524728619314,"sku":"SS-PT-ES","price":134.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/a222f77b63bb6147456d6e1a4b308e57.jpg?v=1785456593","url":"https:\/\/voomisupply.com\/products\/3m-company-ss-pt-es-fiberglass-reinforced-filler-21-oz","provider":"Voomi Supply","version":"1.0","type":"link"}