Novamodulair7920 Flush Grid Brand Name Novamodulair Pitch 27.9mm Thickness 11mm Open area 66% Color Blue Belt material POM/PP/PE Certification ISO,FDA,SGS Support Sprocket Teeth Outside diameter Inside Diamteter Material 12 106.6 Ø20 30 40 Nolon 14 124.4 Ø20 30 40 Nylon