"A wooden box 165 x 145x 20mm with compartments – well made with LC and UC written on the side in pen, any idea what it is? Has cotton wool in the lid with 5mm round indentations in. its strangely lovely having an innate tactile beauty and is very well made. but I have no idea what it does."
"It’s cases for number/letter punches."
...film container. No mine has this particular imprint on the housing. For pressure you install AP or frog type device under, and pressurize with AT.
They are used all over to prevent damage to ships in general.
We use yokohama fenders while repairing the regular fenders on the jetty.