An assembly comprising: a pole; one or more interchangeable heads; and an adaptor, the adaptor being suitable for coupling the pole with the one or more interchangeable heads, the adaptor comprising: a first end, a second end and a body portion in between, the adaptor includes a sleeve; wherein the adaptor can be associated with at least one of the pole and one of the one or more interchangeable heads, and wherein the first end has a mounting seat capable of mounting the adaptor with at least one of the pole and one of the one or more interchangeable heads, and the second end has a female coupling member; wherein the pole is removably mountable in/on ground, fixable to a stand, a balustrade or any other surface; the sleeve is movably mounted on the body portion, the adaptor comprises a locking contour, wherein a movement of the sleeve allows biasing of the locking contour to selectively decouple and non-removably couple the pole and one of the one or more interchangeable heads; and wherein coupling the pole and one of the one or more interchangeable heads involves coupling of the female coupling member with a male coupling member, where the male coupling member includes at least one indent or at least one protrusion adapted to selectively couple the locking contour, and wherein one of the one or more interchangeable heads, or the pole includes the male coupling member. a pole; one or more interchangeable heads; and an adaptor, the adaptor being suitable for coupling the pole with the one or more interchangeable heads, the adaptor comprising: a first end, a second end and a body portion in between, the adaptor includes a sleeve; wherein the adaptor can be associated with at least one of the pole and one of the one or more interchangeable heads, and wherein the first end has a mounting seat capable of mounting the adaptor with at least one of the pole and one of the one or more interchangeable heads, and the second end has a female coupling member; wherein the pole is removably mountable in/on ground, fixable to a stand, a balustrade or any other surface; the sleeve is movably mounted on the body portion, the adaptor comprises a locking contour, wherein a movement of the sleeve allows biasing of the locking contour to selectively decouple and non-removably couple the pole and one of the one or more interchangeable heads; and wherein coupling the pole and one of the one or more interchangeable heads involves coupling of the female coupling member with a male coupling member, where the male coupling member includes at least one indent or at least one protrusion adapted to selectively couple the locking contour, and wherein one of the one or more interchangeable heads, or the pole includes the male coupling member. a first end, a second end and a body portion in between, the adaptor includes a sleeve; wherein the adaptor can be associated with at least one of the pole and one of the one or more interchangeable heads, and wherein the first end has a mounting seat capable of mounting the adaptor with at least one of the pole and one of the one or more interchangeable heads, and the second end has a female coupling member; wherein the pole is removably mountable in/on ground, fixable to a stand, a balustrade or any other surface; the sleeve is movably mounted on the body portion, the adaptor comprises a locking contour, wherein a movement of the sleeve allows biasing of the locking contour to selectively decouple and non-removably couple the pole and one of the one or more interchangeable heads; and wherein coupling the pole and one of the one or more interchangeable heads involves coupling of the female coupling member with a male coupling member, where the male coupling member includes at least one indent or at least one protrusion adapted to selectively couple the locking contour, and wherein one of the one or more interchangeable heads, or the pole includes the male coupling member.