Attributes . All Chain is Packaged in Sealed Pouches Then Packed in Heavy Duty Laminated Boxes, All Chain is Run in and Pre-Stressed to Prevent initial Elongation and Fatigue, All Plates, Rollers and Pins are Heat-Treated, Ball Burnished to Assure Maximum Resistance to Fatigue, Link Plates and Rollers are Shot Peened, Providing Greater Strength, Link Plates with increased Waist Width to Combat Fatigue . Names