W. H. Smith A505 Master Duplex

Country of manufacture: England,            Date of manufacture: ____
Overall length: 34.0 cm,          Width: 5.9 cm,           Weight: 111.9 gms
Materials: All plastic (PVC), plastic end braces glued onto both front and back sides of rule
Cursor: 3.8 X 5.9 X 1.2 cms; all plastic, slightly magnifying; lines = Four on front, one on back
Scales: 23, no extensions
Front: LL01, LL02, LL03, A [ B, L, CI, C ] D, LL3, LL2, LL1
Back: K, P, ST, DF [ CF, CIF, CI, C ] D, T, S
Gauge Marks: [ π, 785, ρ'', ρ' ]
Condition: C2-C3 (Mint to very minimal signs of use)
Came with: Original gray/black plastic case