A fitting (10, 210), comprising: a main body component having an interior wall and an exterior wall, wherein the interior wall defines a cavity extending axially through the main body component, wherein the main body component includes a first segment (20, 120) having an axially inner portion (30, 130), an axially intermediate portion (40, 140) and an axially outer portion (50, 150), with the axially inner portion (30, 130), axially intermediate portion (40, 140) and axially outer portion (50, 150) being integrally formed and each having a respective interior wall (31, 41, 51, 131, 141, 151), exterior wall (32, 42, 52, 132, 142, 152) and a radius (R1, R2, R3, R11, R13, R14, R12), wherein the radius (R2, R13, R14) of the axially intermediate portion (40, 140) is larger than the radius (R1, R11) of the axially inner portion (30, 130) and the radius (R3, R12) of the axially outer portion (50, 150), so as to form a retaining compartment (26, 129); a non-indicator sealing ring (92, 192) at least partially positioned within the retaining compartment (26, 129); and an indicator sealing ring (90, 190) for indicating the fitting (10, 210) has been properly sealed positioned adjacent the non-indicator sealing ring (92, 192) and at least partially within the retaining compartment (26, 129), wherein the indicator sealing ring (90, 190) has a main portion (95, 195) with an outer surface (96, 196), and includes an indicator flange (97, 197) extending from the outer surface (96, 196), wherein the indicator flange (97, 197) extends axially outwardly of the main body component when the indicator sealing ring (90, 190) is properly compressed. a main body component having an interior wall and an exterior wall, wherein the interior wall defines a cavity extending axially through the main body component, wherein the main body component includes a first segment (20, 120) having an axially inner portion (30, 130), an axially intermediate portion (40, 140) and an axially outer portion (50, 150), with the axially inner portion (30, 130), axially intermediate portion (40, 140) and axially outer portion (50, 150) being integrally formed and each having a respective interior wall (31, 41, 51, 131, 141, 151), exterior wall (32, 42, 52, 132, 142, 152) and a radius (R1, R2, R3, R11, R13, R14, R12), wherein the radius (R2, R13, R14) of the axially intermediate portion (40, 140) is larger than the radius (R1, R11) of the axially inner portion (30, 130) and the radius (R3, R12) of the axially outer portion (50, 150), so as to form a retaining compartment (26, 129); a non-indicator sealing ring (92, 192) at least partially positioned within the retaining compartment (26, 129); and an indicator sealing ring (90, 190) for indicating the fitting (10, 210) has been properly sealed positioned adjacent the non-indicator sealing ring (92, 192) and at least partially within the retaining compartment (26, 129), wherein the indicator sealing ring (90, 190) has a main portion (95, 195) with an outer surface (96, 196), and includes an indicator flange (97, 197) extending from the outer surface (96, 196), wherein the indicator flange (97, 197) extends axially outwardly of the main body component when the indicator sealing ring (90, 190) is properly compressed.