A connector comprising: a post (1340, 1440, 1740, 1840) having an outer surface (1384, 1484) and extending along an axis, the post being configured to be inserted into a coaxial cable, the post comprising a first conductive material; a coupler (1330, 1430, 1730, 1830) configured to be fastened at a forward end to a conductive interface port, the coupler having an inner surface (1382, 1482) and being, at a rearward end, rotatably attachable to the post, the coupler being configured to receive at least part of the post so that there is a space (1389, 1391) between the inner surface of the coupler and the outer surface (1384, 1484) of the post, the coupler comprising a second conductive material; and an electrical continuity member (1301, 1370, 1470, 1770, 1870) positionable within the space, the electrical continuity member comprising a third conductive material; characterized in that the electrical continuity member further comprises a plurality of portions which are radially moveable relative to each other when the electrical continuity member is between the post and the coupler, the plurality of portions comprising: (a) a post engagement portion (1372, 1379, 1473, 1776, 1802) configured to be engaged with the outer surface (1384, 1484) while being disengaged from the inner surface (1382, 1482); and (b) a coupler engagement portion (1374, 1375, 1378, 1475, 1778, 1804) configured to be engaged with the inner surface (1382, 1482) while being disengaged from the outer surface (1384, 1484); wherein the electrical continuity member (1301, 1370, 1470, 1770, 1870) has an oval shape with a partial spiral or helical configuration, thereby being configured to maintain an electrical connection between the post (1340, 1440, 1740, 1840) and the coupler (1330, 1430, 1730, 1830) while the post and coupler have different positions relative to each other. a post (1340, 1440, 1740, 1840) having an outer surface (1384, 1484) and extending along an axis, the post being configured to be inserted into a coaxial cable, the post comprising a first conductive material; a coupler (1330, 1430, 1730, 1830) configured to be fastened at a forward end to a conductive interface port, the coupler having an inner surface (1382, 1482) and being, at a rearward end, rotatably attachable to the post, the coupler being configured to receive at least part of the post so that there is a space (1389, 1391) between the inner surface of the coupler and the outer surface (1384, 1484) of the post, the coupler comprising a second conductive material; and an electrical continuity member (1301, 1370, 1470, 1770, 1870) positionable within the space, the electrical continuity member comprising a third conductive material; characterized in that the electrical continuity member further comprises a plurality of portions which are radially moveable relative to each other when the electrical continuity member is between the post and the coupler, the plurality of portions comprising: (a) a post engagement portion (1372, 1379, 1473, 1776, 1802) configured to be engaged with the outer surface (1384, 1484) while being disengaged from the inner surface (1382, 1482); and (b) a coupler engagement portion (1374, 1375, 1378, 1475, 1778, 1804) configured to be engaged with the inner surface (1382, 1482) while being disengaged from the outer surface (1384, 1484); wherein the electrical continuity member (1301, 1370, 1470, 1770, 1870) has an oval shape with a partial spiral or helical configuration, thereby being configured to maintain an electrical connection between the post (1340, 1440, 1740, 1840) and the coupler (1330, 1430, 1730, 1830) while the post and coupler have different positions relative to each other. (a) a post engagement portion (1372, 1379, 1473, 1776, 1802) configured to be engaged with the outer surface (1384, 1484) while being disengaged from the inner surface (1382, 1482); and (b) a coupler engagement portion (1374, 1375, 1378, 1475, 1778, 1804) configured to be engaged with the inner surface (1382, 1482) while being disengaged from the outer surface (1384, 1484);