diff --git a/src/stratis_cli/_actions/_pool.py b/src/stratis_cli/_actions/_pool.py
index 6a22c3a0d..f94d1b95a 100644
--- a/src/stratis_cli/_actions/_pool.py
+++ b/src/stratis_cli/_actions/_pool.py
@@ -204,10 +204,10 @@ def create_pool(namespace):  # pylint: disable=too-many-locals
                     if namespace.journal_size is None
                     else (True, namespace.journal_size.magnitude.numerator)
                 ),
-                "tag_size": (
+                "tag_spec": (
                     (False, 0)
-                    if namespace.tag_size is None
-                    else (True, namespace.tag_size.magnitude.numerator)
+                    if namespace.tag_spec is None
+                    else (True, namespace.tag_spec)
                 ),
             },
         )
diff --git a/src/stratis_cli/_constants.py b/src/stratis_cli/_constants.py
index b8f80e0a8..4a95813c5 100644
--- a/src/stratis_cli/_constants.py
+++ b/src/stratis_cli/_constants.py
@@ -116,3 +116,16 @@ class Clevis(Enum):
 
     def __str__(self):
         return self.value
+
+
+class IntegrityTagSpec(Enum):
+    """
+    Options for specifying integrity tag size.
+    """
+
+    B0 = "0b"
+    B32 = "32b"
+    B512 = "512b"
+
+    def __str__(self):
+        return self.value
diff --git a/src/stratis_cli/_parser/_pool.py b/src/stratis_cli/_parser/_pool.py
index ee959a798..e78f41c9d 100644
--- a/src/stratis_cli/_parser/_pool.py
+++ b/src/stratis_cli/_parser/_pool.py
@@ -21,11 +21,17 @@
 from uuid import UUID
 
 from .._actions import BindActions, PoolActions
-from .._constants import Clevis, EncryptionMethod, UnlockMethod, YesOrNo
+from .._constants import (
+    Clevis,
+    EncryptionMethod,
+    IntegrityTagSpec,
+    UnlockMethod,
+    YesOrNo,
+)
 from .._error_codes import PoolErrorCode
 from ._bind import BIND_SUBCMDS, REBIND_SUBCMDS
 from ._debug import POOL_DEBUG_SUBCMDS
-from ._range import RejectAction, parse_bytes_range, parse_range
+from ._range import RejectAction, parse_range
 
 
 class ClevisEncryptionOptions:  # pylint: disable=too-few-public-methods
@@ -186,15 +192,18 @@ def _ensure_nat(arg):
                                 },
                             ),
                             (
-                                "--tag-size",
+                                "--tag-spec",
                                 {
                                     "help": (
-                                        "Size of tag to use to verify "
-                                        "correctness of 4KiB block, e.g, 64B. "
-                                        "Must be a power of 2 and less than "
-                                        "128B."
+                                        "Integrity tag specification defining "
+                                        "the size of the tag used to store a "
+                                        "checksum or other value for each "
+                                        "block on a device. stratisd chooses "
+                                        "a default specification if none is "
+                                        "given."
                                     ),
-                                    "type": parse_bytes_range,
+                                    "choices": list(IntegrityTagSpec),
+                                    "type": IntegrityTagSpec,
                                 },
                             ),
                         ],
diff --git a/src/stratis_cli/_parser/_range.py b/src/stratis_cli/_parser/_range.py
index d11d27703..7d70c9ec3 100644
--- a/src/stratis_cli/_parser/_range.py
+++ b/src/stratis_cli/_parser/_range.py
@@ -86,13 +86,6 @@ def parse_range(values, *, bound=None):
     return result
 
 
-def parse_bytes_range(values):
-    """
-    Parse a range that must be less than 256B.
-    """
-    return parse_range(values, bound=Range(256))
-
-
 class RejectAction(argparse.Action):
     """
     Just reject any use of the option.