This kit, consisting of airflow 6 rings, will allow you to vary the colors and, most importantly, access new settings for your Leto R, particularly for MTL or DLR use by reducing the hole size to 1 mm on 3 of the 6 rings.
Kit includes:
1 ring with a 2 mm diameter in matte black
1 ring with a 2 mm diameter in brushed stainless steel
1 ring with a 2 mm diameter in sandblasted stainless steel
1 ring with a 1 mm diameter in matte black
1 ring with a 1 mm diameter in brushed stainless steel
1 ring with a 1 mm diameter in sandblasted stainless steel