Fuser Gear 27T,OEM RU5-0275-000 for Hb 4250,4350 4345 used for :laser ... parts original ,new ,made in china Fuser Gear 27T,OEM RU5-0275-000 for Hb 4250,4350used for :laser jet printer ... me for more detail and enquirythanks Fuser Gear 27T,OEM RU5-0275-000 ,laser jet Hb 4250,4345,4350