Flexco 190E Plate Fastener - Box of 25Belt Thickness:5/16” to 9/16” (8 mm to 14 mm)Minimum Pulley Diameter:18” (460 mm)Maximum PIW: 375 (65 kN/m) OTHER FLEXCO FASTENERS AVAILABLE - EMAIL USFlexco 190E Plate Fastener - Box of 25$72.00PriceQuantity*Add to Cart