Code Size in mm Size in Inch Used For 42-001 19mm x 19mm 3″ Door – 19mm Frame – 19mm 4″ Door – 19mm Frame – 19mm 42-002 19mm x 25mm 3″ Door – 19mm Frame – 19mm 4″ Door – 19mm Frame – 25mm 42-003 25mm x 25mm 3″ Door – 19mm Frame – 25mm 4″ Door – 25mm Frame – 25mm 42-004 25mm x 19mm 3″ Door – 25mm Frame – 19mm 4″ Door – 25mm Frame – 19mm 42-005 35mm x 25mm 3″ Door – 35mm Frame – 25mm 4″ Door – 35mm Frame – 25mm For bulk manufacturing requirement, please send us drawings and samples of product, so we can get back to you with price and turnaround.
