{"product_id":"premium-hooked-mass-set","title":"Premium Hooked Mass Set","description":"\u003ch3\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003e\u003cem\u003ePrecision brass masses built for physics labs\u003c\/em\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Premium Hooked Mass Set delivers nine polished brass weights spanning 10 g to 1,000 g, giving students a reliable, accurate set of known masses for force, motion, and measurement investigations. Each weight features a double-ended hooked rod through the center, so masses can hang from spring scales, pulley systems, and force meters — or stack directly on balance pans without any adapter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Teachers Love It\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble-Ended Hook Design\u003c\/strong\u003e – Hooks on both ends let students stack masses vertically, hang them from spring scales, or load them onto balance pans without swapping hardware — one set handles every common physics lab configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolished Brass for Durability\u003c\/strong\u003e – Brass construction provides stable, corrosion-resistant masses that maintain accuracy through years of repeated classroom use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrganized Storage Block Included\u003c\/strong\u003e – The dedicated wooden storage block keeps every mass in its labeled slot, reducing lost pieces and keeping labs running smoothly.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Arbor Scientific","offers":[{"title":"Default Title","offer_id":55671358160969,"sku":"91-1001","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0030\/6207\/1369\/files\/91-1001PremiumHookedMassSet2048x2048.jpg?v=1781644273","url":"https:\/\/www.arborsci.com\/products\/premium-hooked-mass-set","provider":"Arbor Scientific","version":"1.0","type":"link"}