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Automatic Closing Device ER-D-400 Sanwa Shutter Kogyo
Product Details
Thank you for looking!
This is a Sanwa Shutter automatic closing device, model ER-D-400.
It is new and unused, but has been stored for a long time in a warehouse.
We hope you will judge from the photos and that we can do business together.
Recommended for building maintenance as a spare part.
Thank you very much!!
*There are 2 units in stock.
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.



