Novamodulair900Flat top Brand Name Novamodulair Pitch 27.2mm Thickness 8.7mm Open area 0% Color Blue Belt material POM/PP/PE Certification ISO,FDA,SGS Support Sprocket Teeth Outside diameter Inside Diamteter Material 12 103.9 Ø20 30 40 Nylon 14 121 Ø20 30 40 Nylon