Ronstan Rope Bag - Grey PVC/Mesh, Wide Width:Type Durable UV resistant polyethylene outers

Durable UV resistant polyethylene outers resist abrasion and withstand the effects of salt water

– Not sure if you have the multi line Display

Ensure clean and debris-free water with the Shurflo Boat Water Strainer Filter

50-806965A2

So a skeg that is a  12 - 150 - 4K is a 12 degree 150mm drop 4 bolt skeg

Ronstan Rope Bag - Grey PVC/Mesh, Wide Width:Type Durable UV resistant polyethylene outersRonstan Rope Bag Grey PVC Mesh, Wide Features: Hook and loop fastening using improved 3M self adhesive Screw on option for rope bags (screws not provided) Mesh panels for drainage & ventilation Fibreglass entry edge rods for easy opening (rope bags) UV fade & mildew resistant