Trigger ArmThe Trigger Arm includes just the sleeve to use our Trigger Grip Relocators or wooden Handgrip. This allows you to retrofit any 15mm handgrip with the Trigger function. It is compatible The Trigger arm attaches to your rig via an M6 rosette. The VCT Pro has a M6 rosette to give you a dependable connection. It is 6 long and allows for length adjustment of your rod based handgrip. The Trigger Arm is an adjustable handgrip for any camera rig. It allows