2 Sizes of funnels
The large funnel is 7in Diameter at the top for the 5qt containers
The small funnel is 4in Diameter at the top for the 1 qt containers

3D printed funnel that threads on 1qt and 5qt oil container. PLEASE SEE COMPATABILITY LIST BELOW You can always check with me if you are unsure.

I do allow returns buyer is responsible for return shipping.

5qt Oil Containers
A- Mobil 1, Castrol-                     (1.96" with cap off)
B- Valvoline                                 (1.86" with cap off)
C- Quaker State, Penzoil, Shell  (1.64" with cap off)

1qt Oil Containers
N- Mobil 1 -                                                      (1.45" with cap off)
O- Valvoline, Quaker State, Penzoil, Shell      (1.08" with cap off)
P- Castrol (this is the larger version)               (1.56" with cap off)

Funnels will come in whatever color I have on hand.  Please contact me if you need it in a particular color.