{"product_id":"25-pieces-pgn-1-1-16-in-pinball-replacement-steel-balls-durable-27","title":"(25 Pieces) PGN 1-1\/16 in Pinball Replacement Steel Balls - Durable 27","description":"\u003cp\u003eIn this review the reviewer looks at a 25-piece set of PGN G100 steel balls intended as pinball replacements and industrial spheres. The bottom line is that these 27 mm balls are best for hobbyists and workshop users who need a consistent, ISO 9001:2011 made steel sphere at a low replacement cost; the single biggest reason to buy is their higher quality and durability compared with generic balls, which can reduce replacement and maintenance cycles for machines and projects.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eG100 steel grade:\u003c\/strong\u003e provides consistent hardness and finish for dependable rolling and contact performance in flippers, ramps, and mechanical fixtures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO 9001:2011 assurance:\u003c\/strong\u003e indicates a quality management process behind production, which helps ensure dimensional consistency across the 25-piece set.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact diameter:\u003c\/strong\u003e 1-1\/16 in (27 mm) size gives clear interchangeability for machines and assemblies that specify that diameter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent weight:\u003c\/strong\u003e at about 2.849 ounces (80.789 grams) each, the balls offer repeatable inertia and feel in play or mechanical applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability focus:\u003c\/strong\u003e the G100 material and manufacturing aim to reduce the frequency of replacements and lower maintenance costs over time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe 25-piece PGN set is ideal for pinball hobbyists, arcade technicians, and small shops that need multiple replacement balls or spares for machines and fixtures. Because they come in a pack, they also suit projects and prototypes where several identical precision spheres are needed.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include users seeking mirror-polished collector ball appearance or stainless corrosion resistance if aesthetics and long-term outdoor exposure are primary concerns. Also double-check the 1-1\/16 in size against your machine, since some customers found the diameter did not match their expectations.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConsistent G100 steel construction gives a solid, durable feel and predictable performance.\u003c\/li\u003e\n\u003cli\u003eISO 9001:2011 production suggests uniform sizing and quality control across the 25 pieces.\u003c\/li\u003e\n\u003cli\u003eGood value for money when replacing multiple balls or stocking spares for maintenance.\u003c\/li\u003e\n\u003cli\u003eWeight and size are specified clearly, making selection straightforward for compatible applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFinish may appear dark or matte and some users have concerns about surface appearance and potential corrosion if not protected.\u003c\/li\u003e\n\u003cli\u003eSize will be too large for setups that require smaller pinballs, so compatibility must be verified before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct quantity\u003c\/td\u003e\n\u003ctd\u003e25 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial grade\u003c\/td\u003e\n\u003ctd\u003eG100 steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuality standard\u003c\/td\u003e\n\u003ctd\u003eISO 9001:2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e1-1\/16 in (1.0625 in) \/ 27 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight per ball\u003c\/td\u003e\n\u003ctd\u003e2.849 oz (80.789 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended use\u003c\/td\u003e\n\u003ctd\u003ePinball replacement \/ industrial spheres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe PGN 25-piece G100 steel ball set is a practical buy for hobbyists and technicians who need multiple consistent 27 mm spheres that prioritize durability and predictable performance. It offers good value for maintenance and replacement needs, though buyers should confirm size compatibility and plan for surface protection if corrosion resistance or a polished look is required.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAre these the exact 27 mm size?\u003c\/strong\u003e\u003cbr\u003eYes, each ball is listed as 1-1\/16 in (1.0625 in) which corresponds to 27 mm, so verify this matches your machine requirements.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo they resist rust and corrosion?\u003c\/strong\u003e\u003cbr\u003eThe listing emphasizes G100 steel and durability but some customers noted a dark, matte finish and expressed concern about appearance and potential corrosion, so consider applying protection or using them in dry environments.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these suitable for pinball play?\u003c\/strong\u003e\u003cbr\u003eThey are marketed as pinball replacement spheres and many customers found them functional, but feedback is mixed on play quality and fit so test one ball before replacing all machine balls.\u003c\/p\u003e","brand":"PGN Bearings","offers":[{"title":"Default Title","offer_id":48611571564763,"sku":"B0CPQQ2LX9","price":43.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51rcVrqRLoL._SL1000_31fdf3bf-6a03-44d1-b853-b2b7ba16f8a7.jpg?v=1778356444","url":"https:\/\/gearmusthave.com\/products\/25-pieces-pgn-1-1-16-in-pinball-replacement-steel-balls-durable-27","provider":"GearMustHave","version":"1.0","type":"link"}