- 35mm Cartridge: Use on D35 Leaf Spring and #10 Torflex axles. These axles are equipped with 6 on 5.50" bolt circle hub-drums and 10 x 2-1/4" brakes. The increased diameter of the hub prevents the use of smaller pilot 5 on 4.50" wheels. Use only zero offset wheels on these axles.
- 42mm Cartridge: Use on D52 and D60 Leaf Spring (straight spindles only) axles; #11 and #12 Torflex axles up to 6,000 lbs. These axles are equipped with 6 on 5.50" bolt circle hub-drums and 12 x 2" brakes. Use only zero offset wheels on these axles.
- 50mm Cartridge: Use on D70 and D80 Leaf Spring, #12 and #13 Torflex axles up to 8,000 lbs. These axles are equipped with 8 on 6.50" bolt circle hub-drums and 12 x 2" or 12-1/4 x 3-3/8" brakes. Can be used with zero to 1/2" inset wheels at 7,000 lbs. ratings. Zero offset or .19 inset only at 8,000 lbs. capacity.
Important Note: Nev-R-Lube is not designed for immersion in water, such as boat trailer use.