The Puck Mk3/Mk4

{Description}_x000D_ The Puck comes in Mark III (warm response) and Mark IV versions (flat response), just like the BDR cones. Combine the Puck with the BDR cones for even more effective component isolation_x000D_ ¼ -20 THREAD RIGHT THROUGH, COUNTERSUNK TO HOLD TIP OF CONE, USE AS ROUND THING, PIT OR SCREW THING