Removable coupling for seed feeding tube provided with seed feed closure

摘要

A detachable coupler for a seed carrying conduit comprises a first male portion and a second female portion. The first male portion is provided with a circumferential latching engagement channel. One side of the channel is defined by a circumferential latching rim having an angled surface and a latching surface. The second portion is provided with at least two tongs. The tongs are provided with latches for engaging the latching channel. The second portion is also provided with a seed cut off comprising a sliding gate. The gate is slidably positioned in a slot formed in a tower integral with the second portion.