Fuji sash crescent replacement due to damage

"Repair or replace because the lever is in a plastic state"

Being Fuji Sassi was included in the request.It is considered to be a defect due to the usual spring breakage.

Upon inspection at the site, it was confirmed that the spring had been damaged. It is an alternative product exchange to KAKEN's all-purpose crescent lock.

The locking method will be upside down with the Fuji sash, but it will be the standard method.You will never be locked out on the balcony.

Spring failure is caused by metal fatigue, so it occurs suddenly.It was fine in the morning, but in the afternoon the lever is wobbly.We will propose an early replacement.


If repairing, a replacement spring will suffice here.

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