The present application relates to a support arm assembly (39) for mounting in a fuel tank (1). A support arm (43) is provided to support a fuel transfer tube (17) for transferring fuel to a fuel pump (11). A support foot (49) is provided to support the support arm (43) at a predetermined position within the fuel tank (1). The support foot (49) biases the support arm assembly (39) against a roof of the fuel tank (1). The present application also relates a support foot (49) for mounting in a support arm assembly (39). The combination of a fuel tank (1) and the support arm assembly (39) is also envisaged.
