Check the listing for details. 100H Connecting Master Link for Heavy Duty Roller Chain Single Strand (Qty 2). Condition: New. Listed at 14.45 USD. Summit Collars and Industrial Supply (SCIS)100H Master Connecting Link is a 1-1/4 inch pitch ANSI for 100H Heavy Duty Roller Chain Single StrandInterchange numbers for a #100H roller chain connecting link also known as a #100H master link: 100H-1 CL, CL 100H-1, PHC 100H-1 C/L, RS100H-1 CL, 20AH-1 CL, CL 20AH-1Summit Collars & Industrial Supply Chains are Shot-peened, Pre-loaded, Pre-lubricated, Wear-Resistant, and Fatigue ResistantApplication: Industrial Machinery, Conveyor Systems, Agricultural Equipment, Construction Equipment, Material Handling Equipment, Power Transmission Systems, Forestry and Lumber Mills, Cement and Aggregate IndustrySpecializing in the Exclusive Production of Chains with High Performance and Long Life.