Weidmuller Terminal Blocks - Accessories - Marker Strips 1610000000 are white marker strips designed for use with Weidmuller terminal blocks. They measure 10 x 3 mm and come in a box of 480 strips. These marker strips are used to clearly label and identify the terminals in a terminal block. This helps to ensure that the correct connections are made and that the wiring is done correctly. The marker strips are made of a durable material that is resistant to heat, chemicals, and other environmental factors. They are easy to install and can be used in a variety of applications, including industrial, commercial, and residential settings.