Yellow clad blade 1/4" yellow steel has jet black markings Manual or automatic return operation available Automatic blade return Blade Length: 5 ft Blade Style: A21 Blade Width: 1/4 in Case Material: Vinyl-Covered Steel Case Color: Silver End Type: Ring Graduations: 1/8 & 1/4 architect's scale Increment @ Scale: 1/4 in @ 1/4 in; 1/8 in @ 1/8 in No. of Scales: 2 Reel Material: Steel Reel Type: Power Return Return Motion: Spring Double Side Tap