$160 a pair. If you need one flap weight for a replacement please email info@brentscustomtrucks.com.
Ultimate Semi Accessories Billet Flap Weights. Sold individually. Machined and polished for beauty, strength, and durability. Available for Front, Rear, and Top Hangers.
 
Dimensions: 
Fronts: 16" x 3" 
Rears: 24" x 3"
Top Hanger: 24 " x 2"