Part # Grate Size Teeth Weight ALHD 18x5/8" 18" 4-bar 13.00 lbs ALHD 24x5/8" 24" 6-bar 20.00 lbs ALHD 27x5/8" 27" 7-bar 22.00 lbs ALHD 32x5/8" 32" 8-bar 25.00 lbs ALHD 36x5/8" 36" 9-bar 28.00 lbs ALHD 40x5/8" 40" 10-bar 32.00 lbs ALHD 45x5/8" 45" 11-bar 34.00 lbs ALHD 48x5/8" 48" 12-bar 38.00 lbs ALHD 54x5/8 54" 13-bar 40.00 lbs ALHD 57x5/8" 57" 14-bar 44.00 lbs