Echo 12" Guide Bar 12A0CD3745C

Key Specifications
Length: 12 inches (30 cm)
Pitch: 3/8" Low Profile (9.53 mm)
Mount Type: A041 / K041 (commonly used on compact Echo saws)
Gauge Options:
.050" (1.27 mm): The most common standard gauge for Echo.
.043" (1.1 mm): Often found on "Micro-Lite" or "Narrow Kerf" bars for lighter cutting.
Drive Link Count: Usually 45 links (though some specific regional models may use 44 or 47).
Bar Construction: Typically laminated with a non-replaceable sprocket nose.