This Mega-Coupler replaces the standard Hex Head bolt with a flat head countersunk bolt.

Available with a 1/2″ flat head base or a 3/8″ flat head base to fit a flat head bolt. An Allen wrench is required to adjust this bolt.

Also available with an M12 flat head metric bolt (40mm length) to fit the Martin Mac 101 LED light or other European fixtures. Order codes for counter sunk couplers with metric bolts are MLB-M12CS and MLM-M12CS.

You can also replace the standard Light Source wing nut with a steel wing nut.

Specifications

• Minimum Size: 1 1/4″ pipe, 1.66OD truss tube
• Maximum Size: 2″ pipe, 2.050OD truss tube
• Safe Vertical Working Load: 1100 pounds
• Hardware: 1/2 1.5 flat head bolt or, 3/8 1.5 flat head bolt, Nylock Nut, Belleville Washer
• Weight: 1.1 pounds