Chamfered Roller Box

By Huu Khanh Nguyen · Updated October 29, 2026 · roller-box, chamfered, garage-door

A roller door lintel box of formed metal with a chamfered lower room-side corner, closed by an end cap on each side.

Parameters

Name	Default	Unit
Length	2650	mm
Depth	250	mm
Height	250	mm
Wall thickness	1.04	mm
End cap thickness	4.4	mm