ACU-RITE SENC 150 Linear Encoder Backup Spar

This is a used ACU-RITE SENC 150 Linear Encoder Backup Spar. The backup spar is the component that the measuring scale mounts to. The backup spar is mounted to the machine. The scale is not included in this listing.
Product has been used. It is functional and in good condition. See pictures for details! Also, there are no screws or other hardware included to attach to a machine.
Total physical length is shown in images and is 19 1/4 inches. PLEASE NOTE that Acu-Rite uses maximum measuring length of the encoder to list products. We can only provide total length. Total length is not the measuring length. Therefore, the physical dimensions of the scale and the backup spar will be greater than the measuring length.