A conduit device, comprising: a fitting having an interior wall, an exterior wall, a first end wall and a second end wall, wherein the interior wall defines a cavity extending axially through the fitting; an adaptor having a body portion with an interior wall and an outer circumferential wall, wherein the interior wall defines an opening extending through the adaptor along an adaptor axis, and wherein the fitting is removably engageable with the adaptor, wherein the adaptor further comprises at least one ear member extending radially outwardly from the outer circumferential wall of the body portion of the adaptor, wherein the at least one ear member comprises an outer edge, a first tapering wall portion and a second tapering wall portion, wherein the outer edge comprises a top squared-off edge and chamfered side edges adapted to mate with a floor of a utility box when the adaptor is rotated; and wherein the first tapering wall portion and the second tapering wall portion taper inwardly towards each other from a larger thickness, A1, to a smaller thickness, A2, at the squared-off edge, wherein the larger thickness, A1, is the thickness of the body portion, wherein the radial distance from the adaptor axis to the outer edge of the at least one ear member is greater than the radial distance from the adaptor axis to the adaptor body portion outer circumferential wall; at least one sealing member positioned within the fitting cavity, wherein the at least one sealing member has a substantially ringshaped body forming an opening extending axially therethrough; and a fastening ring positioned within the fitting cavity, wherein the fastening ring has a substantially ring-shaped body forming an opening extending axially therethrough. a fitting having an interior wall, an exterior wall, a first end wall and a second end wall, wherein the interior wall defines a cavity extending axially through the fitting; an adaptor having a body portion with an interior wall and an outer circumferential wall, wherein the interior wall defines an opening extending through the adaptor along an adaptor axis, and wherein the fitting is removably engageable with the adaptor, wherein the adaptor further comprises at least one ear member extending radially outwardly from the outer circumferential wall of the body portion of the adaptor, wherein the at least one ear member comprises an outer edge, a first tapering wall portion and a second tapering wall portion, wherein the outer edge comprises a top squared-off edge and chamfered side edges adapted to mate with a floor of a utility box when the adaptor is rotated; and wherein the first tapering wall portion and the second tapering wall portion taper inwardly towards each other from a larger thickness, A1, to a smaller thickness, A2, at the squared-off edge, wherein the larger thickness, A1, is the thickness of the body portion, wherein the radial distance from the adaptor axis to the outer edge of the at least one ear member is greater than the radial distance from the adaptor axis to the adaptor body portion outer circumferential wall; at least one sealing member positioned within the fitting cavity, wherein the at least one sealing member has a substantially ringshaped body forming an opening extending axially therethrough; and a fastening ring positioned within the fitting cavity, wherein the fastening ring has a substantially ring-shaped body forming an opening extending axially therethrough.