https://www.crosshydraulics.com.au/wp-content/uploads/Bell_Housings___Drive_Couplings_ND___NS_Drive_Couplings___Spiders_Assemblies_Drawings__CAD_Files_NS108A3D35_NS108A3D35-DIM.pdf
https://www.crosshydraulics.com.au/wp-content/uploads/Bell_Housings___Drive_Couplings_ND___NS_Drive_Couplings___Spiders_Assemblies_Drawings__CAD_Files_NS108A3D35_NS108A3D35-DIM.pdf