Model BPNMW4550LXN Pegasus Size 14x5.5 Shell material maple/walnut Shell thickness 7 layers 6.15mm Bearing Edge SONIClear™ Bearing Edge (45° Batter side, 35° Snare side) Hardware Brushed Black Sonic Saver™ hoops Clamping lugs double-ended B-lugs Drumheads Remo® Coated Ambassador, Remo® Clear Ambassador Snare Side Number Tension screws 10 Special feature air flow venting.