A stab connector for providing a fluid flow path between a first fluid reservoir and a second fluid reservoir, comprising a stab body coupleable to a receptacle in fluid communication with the second fluid reservoir and moveable inside the receptacle between a sealing position, in which fluid flow in the fluid flow path between the first fluid reservoir and the second fluid reservoir is prevented, and a flow position, in which the fluid flow in the fluid flow path between the first fluid reservoir and the second fluid reservoir is permitted.