Vater 5A's 'Los Angeles' are on the thick side as 5A's go, thicker than VF or ProMark, but you'll notice their hickory is denser, heavier.
Vater fatback 3A. Right between 5a and 5b with a barrel tip.
Regal Tip 5A (Thicker than other brand's 5A)
.580" x 16"