A flexible golf club grip having a brightly colored underlist of elastomeric material of a certain durometer and an outer layer of less durometer. Preferably, a multifilament yarn composed of fine filament fibers of 0. An egress channel extends from the spiral-shaped opening toward the molten metal outlet opening. Probes of different lengths may be used to correspond to different pressure capacities, and the inletlatch assembly may be arranged either to permit the insertion of only probe size or may be arranged to accept both sizes but to function differently based on the size of the probe.