diff --git a/spinn_utilities/index_is_value.py b/spinn_utilities/index_is_value.py
deleted file mode 100644
index e4285bdf..00000000
--- a/spinn_utilities/index_is_value.py
+++ /dev/null
@@ -1,32 +0,0 @@
-# Copyright (c) 2018 The University of Manchester
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import sys
-
-
-class IndexIsValue(object):
-    """
-    Tiny support class that implements ``object[x]`` by just returning
-    ``x`` itself.
-
-    Used for where you want a range from 1 to *N* but you don't know *N*.
-
-    Clearly, operations that assume a finite list are *not* supported.
-    """
-
-    def __getitem__(self, key):
-        return key
-
-    def __len__(self):
-        return sys.maxsize
diff --git a/unittests/test_index_is_value.py b/unittests/test_index_is_value.py
deleted file mode 100644
index f8bd78bd..00000000
--- a/unittests/test_index_is_value.py
+++ /dev/null
@@ -1,21 +0,0 @@
-# Copyright (c) 2017 The University of Manchester
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-from spinn_utilities.index_is_value import IndexIsValue
-
-
-def test_index_is_value():
-    a = IndexIsValue()
-    assert a[10] == 10
-    assert len(a) > 1000