Sigma 4 = Reliability and ease of fitting 

SIGMA 4 Front End Loaders are renowned in Europe as robust, high quality loaders for most brands and models of tractor. SIGMA 4 have been sold in New Zealand for almost 20 years and have been imported by Giltrap AgriZone since 2010 and are our preferred front end loader. We also supply SIGMA 4 to selected New Zealand dealers for inclusion in their own product ranges.