From the Loftsmith community

Resin vat pour spout (Mono M7 Max)

Pours leftover resin back into the bottle without it running down the side of the vat. It clips onto the vat wall, and the wide mouth tapers to a narrow tip with raised sides to guide the flow. Change the wall thickness to match your vat.

1 part · 12 g · 60 × 42 × 37 mm