... rice mill rubber rollers 2.Material: SBR, NBR, POLY 3.Color: brown, white, amber, 4.Size: 4" 5.MOQ: 100pc General Information1.Name: 4" Huller rice mill rubber rollers ... on drum 2.Material: SBR, NBR, POLU3.Color: brown, white, amber,red4.Size: 4"5. ... and damageG. Validity of storage life: one year. 4" Huller rice mill rubber rollers on drum