Novamodulair7940 Flush Grid Brand Name Pitch 12.7mm Thickness 6.4mm Open area 40% Color Blue Belt material POM Certification ISO,FDA,SGS Support Sprocket Teeth Outside diameter Inside Diamteter Material 24 98.8 Ø20 30 40 Nylon 28 113.2 Ø20 30 40 Nylon