1 ½ and 2 inch Quick Disconnect Adapters Used to connect Ngix Filter kidneyloop to final drive housing and differential case ​ Applicable for amongst others following Machines ​ ​ 769 771 773 775 777 final Drive Housing   ​ 785 789 793 797 Final Drive Housing​ 769 771 773 775 777 785 789 793 Differential Case​