SD2:81 Krh/36

 is a Finnish Artillery unit in Steel Division II.

Background
81 Krh/36 was the Finnish Designation for the 1930s pattern of Brandt-Stokes 81mm Mortars.

In each Infantry Battalion of Ryhmä Raappana's 21st Brigade is a Mortar Platoon of 3 81mm or 82mm Mortars. The Cavalry Regiments and the 3rd Border Jaeger Battalion has a Mortar Platoon of three Mortars.

In the Jaeger Battalions in the Calvary Brigade and the Panssaridivisioona's Jaeger Brigade also have a Mortar Platoon equipped with three mortars.