Ludwig LAC2973SPDIR Atlas Ancor Bass Drum  Spur Set 

he A.T.L.A.S. Anchor

Anchor your drum and enhance your sound with no drilling required.

The Classic 'Gull-Wing' Spur, Re-Defined.

A.T.L.A.S.-mounted for total shell isolation, the Anchor spur's creates a solid, slip-free playing foundation on any bass drum. Elegant and classic in design, yet built for slip-free positioning and uninhibited shell resonance, the A.T.L.A.S. Anchor increases the performance of vintage and modern drums without sacrificing fit or finish.