From Adsit Co.

Used Differentials - 230,240D : RATIO 1:3.69
Part Number: 135-1511

Used Differentials - 280E : RATIO 1:3.58
Part Number: 135-2310

Used Differentials - 300D : RATIO 1:3.46
Part Number: 135-2311

Used Differentials - 300DT TO 84 : RATIO 1:3.07
Part Number: 135-1610

Used Differentials - 300DT 85 : RATIO 1:2.88
Part Number: 135-2312