A closure (40, 40A, 40B) includes a body (54, 54A, 54B) with one or more tabs (56, 56A, 56B) defining an upper arm (67, 67A, 67B) and a lower arm (68, 68A, 68B) arranged in a diverging relationship in a radially inward direction moving away from a connection (66, 66A, 66B) with a skirt (62, 62A, 62B). The upper arm (67, 67A, 67B) and the lower arm (68, 68A, 68B) taper in a radially outward direction and converge at the connection (66, 66A, 66B). The one or more tabs (56, 56A, 56B) have a first configuration and a moved second configuration pivoted about the connection (66, 66A, 66B) after installation of the closure (40) on a container (44) such that the upper arm (67, 67A, 67B) is located radially outwardly of a
flange (47) of the container (44) and the lower arm (68, 68A, 68B) is located axially beneath the
flange (47) to inhibit removal of the closure (40) from the container (44).