Matthews Grid Clamps

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Baby Grid Clamp: Made to clamp securely on overhead grids, car rigs, or camera car rails for mounting light fixtures. The Baby Grid Clamp can also be inverted with the pin mounting into a Grip Head for spanning pipe between two stands. Clamp will grip a pipe having a minimum diameter of 1-1/4" (1.660) OD and a maximum diameter of 1-1/2" (1.990) OD.


  • Knurled baby pin ensures whatever is being mounted stays put.

Swivel Grid Clamp: Virtually unbreakable. When the ultimate in strength is required. Clamp will grip 1-1/4" pipe (1.660) OD minimum diameter, to a maximum of 1-1/2" Pipe (1.990) OD.

Features and Benefits

  • V-shaped Posi-V-Lock junior reciever.

Right Angle Grid Clamp 90deg: Exceeds tensile strength @17,000 lbs.

Big Ben Clamp: A "cheeseboro" clamp with a 1-1/8" pin attached to it serves multiple purposes. Use it with a piece of pipe with a diameter of 1-1/4" to 1-1/2" as a temporary overhead grid.

Junior Grid Clamp 'T' Style: Center panel style lights perfectly with the jr female receiver.

Grid Head:2.5" welded serrated plate w/grip head and grid clamp, double hand wheels, no tools required; grid clamp tensile strength exceeds 17,000 lbs; grip head offers 3/8" and 5/8" receivers w/serrations for maximum strength; works on 1-1/4" and 1-1/2" speed rail.


Part # Name Weight (lbs)
425157 Baby Grid Clamp 2.27
425160 Swivel Grid Clamp 5
425159 Right Angle Grid Clamp 90deg 5
429620 Big Ben Clamp 3
425151 Junior Grid Clamp 'T' Style 4
425164 Grid Head 5