Echo 20" Guide Bar 20D0AS3870C

Key Specifications
Bar Length: 20 inches
Pitch: 3/8"
Gauge: .050" (1.3 mm)
Drive Link Count: 70 links (Unique to this mount; many other 20" bars use 72 links)
Mount Type: D176 / D0AS (Large Echo Mount)
Nose Type: Multi-riveted sprocket nose (Small radius to reduce kickback)
Construction: Laminated body for reduced weight and improved flexibility