Part number K920522 - A New Original Hydraulic Filter For A David Brown 770A/B with SN 588027 and After, 780 Selectamatic, 880A/B with SN 543157 and After, 885, 885N, 990, 990A, 990B, 995, 996, 1200, 1210 with SN 730828 and Before, 1212 Tractors with SN 730828 and Before, Case 1190, 11194, 1290, 1294, 1390 Tractors, Case 380CK Loader Tractor, Case 380CK Wheel Tractor. Old Part Numbers Are K260965, K260964, K920806, K962666, K962713, K963475, K963474, K963476, K965884, K965911, K965912.  The Diameter of this filter is 6 Inches, Thickness is 2-3/16 inches, Thickness with nipple is 3-5/8 inches. If You have the larger hydraulic filter, You would need Hydraulic Filter K929095.