Interstate NMTB Taper Reducing Adapter, NMTB40 Outside Taper, NMTB30 Inside Taper – 35-115-5

Interstate NMTB Taper Reducing AdapterNMTB40 Outside Taper, NMTB30 Inside Taper Hardened and Ground Throughout For changing from National Standard Taper to R8. #30 & 40.See all Interstate NMTB Taper Reducing Adapters