The model of HMS Victory's davits is based on plans in John McKay's "Anatomy of the ship". If features the many stoppers and cleats as well as the two sheaves. The part includes both pairs of davits.
If you need a precise size for your model, just contact me.
The material of this part is "Smoothest Fine Detail Plastic
". Painting with acrylic paints is recommended. For further handling instructions of the material please see here: Handling of 3D printed scale model parts