{"product_id":"3m-marine-stikit-blue-sheet-40e-275-25-box-37221","title":"3M Marine Stikit Blue Sheet 40E 2.75\" 25-Box #37221","description":"\u003ch2\u003e3M Marine 37221 Sanding Supplies\u003c\/h2\u003e\n\u003cp\u003e3M Marine Stikit Blue Abrasive Sheets deliver professional-grade sanding performance with the convenience of quick-change adhesive backing. This box of 25 sheets features 40E grit aluminum oxide abrasive in a 2.75\" format, ideal for aggressive material removal, surface preparation, and shaping work on fiberglass, gelcoat, wood, and painted marine surfaces.\u003c\/p\u003e\n\u003cp\u003eThe innovative Stikit adhesive backing system allows you to quickly attach and remove sheets from compatible Stikit hand blocks or backup pads without the hassle of clamps or clips. This time-saving feature means you can change grits on the fly and maintain productivity throughout your project. The aggressive 40E grit is perfect for initial surface prep, removing old paint or gelcoat, leveling repairs, and shaping fiberglass work before moving to finer grits.\u003c\/p\u003e\n\u003cp\u003eEngineered with 3M's premium aluminum oxide abrasive and durable backing material, these sheets resist tearing and loading while delivering consistent cut rates and long service life. The blue color coding makes grit identification easy, helping you stay organized and select the right abrasive for each stage of your project. Whether you're performing major gelcoat repairs, preparing surfaces for painting, or tackling general marine maintenance, 3M Marine Stikit Blue Sheets provide the quality, convenience, and performance you expect from the industry leader in abrasives.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGrit: 40E (extra coarse)\u003c\/li\u003e\n\u003cli\u003eSize: 2.75\"\u003c\/li\u003e\n\u003cli\u003eQuantity: 25 sheets per box\u003c\/li\u003e\n\u003cli\u003eBacking: Stikit adhesive for quick changes\u003c\/li\u003e\n\u003cli\u003eAbrasive: Aluminum oxide\u003c\/li\u003e\n\u003cli\u003eColor: Blue for easy grit identification\u003c\/li\u003e\n\u003cli\u003e3M ID: 7100370179\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eNormalized SKU:\u003c\/b\u003e 37221\u003cbr\u003e\u003cb\u003eUPC Code:\u003c\/b\u003e 068060063946\u003c\/p\u003e","brand":"3M Marine","offers":[{"title":"Default Title","offer_id":52998716981553,"sku":"3MM-37221","price":73.08,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/7184\/8291\/files\/3m-marine-stikit-blue-sheet-40e-2-75-25-box-37221-068060063946-1226330020.jpg?v=1772850139","url":"https:\/\/www.firstchoicemarine.com\/products\/3m-marine-stikit-blue-sheet-40e-275-25-box-37221","provider":"First Choice Marine","version":"1.0","type":"link"}