Twist top cap with vertical ribs

FIG. 1 is a perspective view of a twist top cap with vertical ribs showing my new design, the same being shown in closed configuration positioned on a base; FIG. 2 is a top plan view thereof shown at an enlarged scale; FIG. 3 is a front elevation view thereof shown at an enlarged scale, the rear elevation being the same; and FIG. 4 is a right side elevation view thereof shown at an enlarged scale, the left side elevation being the same; and, FIG. 5 is a perspective view thereof with the same being shown in open configuration with the cap moved to raised position on the base. The broken line showing of the base portion of the twist top cap with vertical ribs and of the seal for the dispensing outlet is for illustrative purposes only and forms no part of the claimed design. The bottom and interior of the twist top cap with vertical ribs form no part of the claimed design.