Which of the following is not part of a traditional plough?

A traditional plough is a farming implement which is used to plough soil before planting crops. It has been used for a very long time, and over that time, its design has changed.

A traditional plough comprises sharp blades that are attached to an animal and used to turn the soil over before planting. A plough consists of three parts, beam, ploughshare and plough shaft.

A seed drill is a device used in agriculture that sows seeds for crops by positioning them in the soil and burying them to a specific depth. The funnel is a part of the seed drill through which seeds are delivered to the seed bed.