A gas powered turbine comprising: a compressor section; a combustor fluidly connected to the compressor; a turbine section fluidly connected to the combustor; a rotor bore opening (112;212) disposed radially inward of a plurality of rotors in one of said compressor section and said turbine section, wherein the rotor bore opening (112;212) is defined by a forward hub structure (120;220), a bore basket (130;230) and a connection between said bore basket (130;230) and an aft most rotor bore in said rotor bore opening (112;212); wherein said bore basket (130;230) defines a cylinder having an axis, and wherein said bore basket (130;230) comprises: a radially outward first cylinder (132;232); a radially inward second cylinder (134;234) disposed within said radially outward first cylinder (132;232); an axially aligned gap (133;233) defined by said radially outward first cylinder (132;232) and said radially inward second cylinder (134;234); and a mechanical interconnection connecting said radially outward first cylinder (132;232) to said radially inward second cylinder (134;234), such that said radially outward first cylinder (132;232) and said radially inward second cylinder (134;234) are a unitary structure; wherein said radially outward first cylinder (132; 232) has at least one radially aligned opening (136;236) on a first end (102;202) of said bore basket (130;230) and said radially inward second cylinder has a radially aligned opening (138;238) on a second end (104;204) of said bore basket (130;230) opposite said first end (102;202); and wherein said radially inward cylinder (134;234) comprises a snap fit arm (170;270), and wherein said snap fit arm (170;270) interfaces with a rotor bore aft of said rotor bore opening (112;212). a compressor section; a combustor fluidly connected to the compressor; a turbine section fluidly connected to the combustor; a rotor bore opening (112;212) disposed radially inward of a plurality of rotors in one of said compressor section and said turbine section, wherein the rotor bore opening (112;212) is defined by a forward hub structure (120;220), a bore basket (130;230) and a connection between said bore basket (130;230) and an aft most rotor bore in said rotor bore opening (112;212); wherein said bore basket (130;230) defines a cylinder having an axis, and wherein said bore basket (130;230) comprises: a radially outward first cylinder (132;232); a radially inward second cylinder (134;234) disposed within said radially outward first cylinder (132;232); an axially aligned gap (133;233) defined by said radially outward first cylinder (132;232) and said radially inward second cylinder (134;234); and a mechanical interconnection connecting said radially outward first cylinder (132;232) to said radially inward second cylinder (134;234), such that said radially outward first cylinder (132;232) and said radially inward second cylinder (134;234) are a unitary structure; wherein said radially outward first cylinder (132; 232) has at least one radially aligned opening (136;236) on a first end (102;202) of said bore basket (130;230) and said radially inward second cylinder has a radially aligned opening (138;238) on a second end (104;204) of said bore basket (130;230) opposite said first end (102;202); and wherein said radially inward cylinder (134;234) comprises a snap fit arm (170;270), and wherein said snap fit arm (170;270) interfaces with a rotor bore aft of said rotor bore opening (112;212). a radially outward first cylinder (132;232); a radially inward second cylinder (134;234) disposed within said radially outward first cylinder (132;232); an axially aligned gap (133;233) defined by said radially outward first cylinder (132;232) and said radially inward second cylinder (134;234); and a mechanical interconnection connecting said radially outward first cylinder (132;232) to said radially inward second cylinder (134;234), such that said radially outward first cylinder (132;232) and said radially inward second cylinder (134;234) are a unitary structure; wherein said radially outward first cylinder (132; 232) has at least one radially aligned opening (136;236) on a first end (102;202) of said bore basket (130;230) and said radially inward second cylinder has a radially aligned opening (138;238) on a second end (104;204) of said bore basket (130;230) opposite said first end (102;202); and wherein said radially inward cylinder (134;234) comprises a snap fit arm (170;270), and wherein said snap fit arm (170;270) interfaces with a rotor bore aft of said rotor bore opening (112;212).