Item #0028-004682

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Mega-GRIDLOCK pipe and lighting grid clamp

Designed for permanent pipe grid installations in studios and theaters. Joins 2 overlapping pipes together in a 90 degree joint. Grooves act as a wrench holding the nut from turning while installing. Installs with a hex key tool in a battery drill.

Fastens any combination of 1-1/2" pipe (1.9" OD), 1-1/4" pipe (1.66" OD), and 2" OD Tube. (Tight fit on 2" OD tube)

The Mega-Gridlock can be used on curved track down to a radius of 3 feet (or a circle with a diameter of 6 feet).

Tighten the bolts to 11 foot pounds, which is about as tight as as can be done with a 6" hex key wrench.


Minimum Size: 1.25" pipe, 1.66" OD pipe

Maximum Size: 1.5" pipe, 1.90" OD pipe, 2" OD truss tube

Working Load Limit: 1250 lb 568kg


4 each – 5/16″ × 2″ socket head cap screws

4 each – 5/16" Nylock nuts

Dimensions: 3.65″ × 3.65″ x 4.375 tall max (.375" plus the thckness of the 2 pipes joined.)

Weight: 15 oz

Specifications for Mega-Gridlock

Material Steel - Aluminium
Finish Aluminium - Black
Weight 1 lb
Kit Gridlock halves - Fasteners