详细规格及用途描述
Standard backset 60mm, center 72mm
Forend: 235x25mm
Lockcase: yellow galvanized or black coating
Reversible latch left/right
For fire-rating:
-- clamp follower 8mm: high steel
-- latch: stainless steel
Forend: 235x25mm
Lockcase: yellow galvanized or black coating
Reversible latch left/right
For fire-rating:
-- clamp follower 8mm: high steel
-- latch: stainless steel
