The Robot Coupe 119246 Blixer Indexing Spacer plays a crucial role in aligning and securing various components on equipment. By choosing to buy real OEM spacers, you help ensure the unit stays running safely and efficiently for years to come. Compatibility. Blixer 23, Blixer 30, Blixer 45, Blixer 60Specifications. Length 2.9 in. / 7.37 cm. Width 2.85 in. / 7.24 cm. Height 0.3 in. / 0.76 cm