Feature(may vary by option.)

●(1st section: Frame) A-4 grade (sealed) airtight type
●Can be installed after installation
●Can be mounted on a wooden frame
●Only when using the channel catch is used, it is an evaluated product of the Public Architecture Association
●Contents: Main unit: 1, keys: 2, hanging bracket: 4

[454 (hanging bracket)]

Description

(1st section: Frame) A-4 grade (sealed) airtight type. Can be installed later Can be mounted on a wooden frame. Only when using the channel catch is used. This product is rated by the Public Architecture Association. (Buy with channel catch for high hatches) )
Contents: Main unit: 1, keys: 2, hanging bracket: 4
[Materials] Body: Extruded aluminum material, anodized aluminum