Please select below to see what sizes are available. Units shown are either 7.5HP or 10HP units. 1/2HP 7(U), 4(L)x241HP 13(U), 5(L)x352HP 15(U), 6(L)x403&.5HP 20(U), 6(L)x425HP 22(U), 7(L)x507.5HP 27(U), 9(L)x5210HP 34(U), 10(L)x54