25H Heavy Duty Roller Chain Single Strand 1/4" Pitch, 10 Feet plus Con – Motion and Rotation LLC.
Gunter's chain - Wikipedia
The Gunter's Chain - Engineering Resource Associates
The Gunter's Chain - Engineering Resource Associates
40 Roller Chain 5 Feet with 1 Connecting Link | eBay
4 Ft High Black Chain Link Pool Safety Fence , 1-1/4" 11 Ga Mesh System Complete, includes Line Posts (1-5/8") with hardware
Mr. Chain Plastic Barrier Chain, White, 1-Inch Link Diameter, 100-Foot Length (10001-100): Amazon.com: Industrial & Scientific
Flo Pro .375 Inch Stainless Steel Chain - 1 Foot Increments Up to 20 Feet
Antique Brass Chain (3 feet) – ChandelierParts
Blue Hawk 1 Ft. 1/4-in Welded Polished Steel Chain (By-the-Foot) in the Chain & Cable (By-the-Foot) department at Lowes.com
The Gunter's Chain - Engineering Resource Associates
Challenge: what is 1 link in feet and inches. - 9GAG
Mr. Chain Plastic Barrier Chain, Silver, 1-Inch Link Diameter, 25-Foot Length (10008-25): Amazon.com: Industrial & Scientific
Stainless Steel Unfinished Chain For Bracelets
Amazon.com: Jeremywell 25H Heavy Duty Roller Chain 10 Feet with 1 Connecting Link for Go Karts, Mini Bikes, Scooters, ATV, MTV, Dirt Bike and Other Industrial Machinery : Automotive