Product code: Set of 3 Steel Squares (from outlets Japan)
1) Small (red box): ~8cm x 5 1/4cm. Made by FSK (Fujiseimitsu Keiki-JIS) Rare. No hatch marks. 2) Medium (unboxed, made in China by Shinwa Japan): External edge 15cm / Internal edge 12cm x Base 10cm15 3) Medium (blue box): 15cm x ~10cm. Made by Asahi Riken Keisokuki. Some oil outlets stains as it was stored wrapped in oil to prevent degradation. No hatch marks. Vintage boxed items are made in Japan.
1) Small (red box): ~8cm x 5 1/4cm. Made by FSK (Fujiseimitsu Keiki-JIS) Rare. No hatch marks. 2) Medium (unboxed, made in China by Shinwa Japan): External edge 15cm / Internal edge 12cm x Base 10cm15 3) Medium (blue box): 15cm x ~10cm. Made by Asahi Riken Keisokuki. Some oil outlets stains as it was stored wrapped in oil to prevent degradation. No hatch marks. Vintage boxed items are made in Japan.