Specification Brand : Generic BulletPoint : Fits most trenching chains with 2" Pitch BulletPoint1 : 420 Master Connecting Link is a 1/2 inch pitch for 420 Roller Chain Single Strand BulletPoint2 : Interchange numbers for a #420 roller chain connecting link also known as a #420 master link: 420 CL, CL 420, PHC 420 C/L, RS420 CL BulletPoint3 : All Maple Ace Chains are Shot-peened, Pre-loaded, Pre-lubricated, Wear-Resistant, and Fatigue Resistant BulletPoint4 : Application: Motorcycles and ATVs, Go-Karts, Mini Bikes, Bicycles, Agricultural Equipment, Industrial Machinery , Garage Door Openers, Elevators and Lifts, Conveyor Belts, Hobby and DIY Projects...etc BulletPoint5 : Specializing in the Exclusive Production of Chains with High Performance and Long Life. ExternallyAssignedProductIdentifier1 : 0841339057675 ExternallyAssignedProductIdentifier2 : 841339057675 IncludedComponents : Roller Link ItemDisplayDimensions_Length : 3 centimeters ItemDisplayWeight : 6 grams ItemName : Trenching Chain Roller Link, Fits Chains w/ 2" Pitch - 135-203, 200RL ItemPackageDimensions_Height : 1.5 centimeters ItemPackageDimensions_Length : 6 centimeters ItemPackageDimensions_Width : 3 centimeters ItemPackageQuantity : 10 ItemTypeKeyword : roller-chains Manufacturer : Generic Material : Alloy Steel ModelNumber : 420-1-CL NumberOfItems : 1 PartNumber : 135-203, 200RL, B135-203, U200RL ProductDescription : Wear Parts and G.E.T. from a Heavy Equipment parts dealer/distributor.