I purchased this but am selling it because I replaced my microwave. This is a roller set (roller assembly), part number 005, for the HITACHI MRO-W10B, a replacement part for a microwave. - Model Name: MRO-W10B 005 - Part Type: Roller Set - Brand: HITACHI There are no smokers or pets in the house. I do not use fabric softener or air fresheners. Although it is unopened, please understand that it has been stored at home. Roller Assembly Roller Set