Meaurements - ID: 53mm, OD 83mm, Length 150mm These rally pods are universal pod filters for flared ramtube applications using internal coiled springs for support and reusable cable ties for attachment. Supplied pre-oiled Suits: Weber DCOE 38 40 42, SU 1 1/2", Dellorto DHLA 40, Solex PPH 40 & others