Features: Extruded Aluminum Alloy Is Aircraft Grade Precision Machined Heat Treated High Carbon Heat Treated Spring Steel With Zinc Plating To Prevent Rust Fastened By 4 Screws To Secure The Band Width 2†Interchange  1022  2577Gr103-4-5  Gr10345  Gr103-4-5 Net Weight (Lbs) 1.05
