This item is highlighted on the product illustration at the top right, reference # 2035.

View a picture of the 5034.B5/5096.B5 gear reductions this item goes with by clicking the thumbnail on the left.

This is part # 1505.31 that is a gear case half replacement part for UDOR's 5034.B5/5096.B5 gear reductions. These gear reductions are used with KAPPA-100/GR, KAPPA-120/GR, and KAPPA-150/GR diaphragm pumps.