1864 series chains are 1-1/2 in pitch, have a top plate thickness of 0.12 in and utilize a 63 base chain. Solid top chains have a smooth top and are versatile enough to convey everything from individual units as well as packaged and cased goods. Chain is available with both carbon and stainless steel top plates on carbon and stainless steel base chains for different characteristics. Chain is designed to operate on standard NO 60 series sprockets for true chain/sprocket interaction. Rexnord® TableTop® Flat Top Conveyor Chain, Straight Running, Series: 1864, 3/4 in Pitch, 0.23 in Pin Diameter, 1.12 in Pin Length, 3-1/4 in Plate Width, 0.12 in Plate Thickness, 12 in Minimum Back-Flex Radius, 1200 lb Tensile Strength, 10 ft Overall Length, Stainless Steel