Novamodulair2541 Flush Grid Brand Name Novamodulair Pitch 25.4mm Thickness 8.8mm Open area 38% Color White Belt material POM/PP/PE Certification ISO,FDA,SGS Support Sprocket: Teeth Outside diameter Inside Diamteter Material 8 65 Ø20 30 Nylon 12 97 Ø20 30 40 Nylon