Whirlpool jet for bathtubs

A whirlpool jet for bathtubs and the like comprising a housing, a chamber formed within said housing, a water inlet connected at one end thereof to a source of water supply under pressure and at the opposite end thereof to the inner end of said chamber, a Venturi air inlet extending through said housing to the inner end of said chamber, whereby the movement of water through said chamber is speeded by a Venturi effect, a water outlet extending through a circular opening in the wall of the bathtub, said water outlet being threadedly mounted within the outer end of said chamber, said water outlet having an annular radial flange, said flange having an inner surface abutting against the inside of the bathtub wall, said housing having a flat outer end abutting against the outside of the bathtub wall, said flange having a pair of diametrically spaced circular openings extending inwardly from its outer face for use in rotating said water outlet with respect to said housing in mounting said jet on a bathtub, and a circular wrench having a pair of transversely directed pins dimensioned and spaced to fit within said openings, the periphery of said wrench having knurling formed thereon for manually rotating said wrench to rotate said water outlet when said pins are mounted in said openings, said wrench having a square opening at the center thereof, said opening being adapted to receive the square head of a tool to rotate said wrench further and bring said flange into tighter engagement with said wall.