J-Clamp™
The J-Clamp is now available as an upgrade to your existing GNN ball head. Simply remove the factory Arca clamp from your ball head and install the J-Clamp. Now you have doubled the versatility of your ball head without having to purchase a completely new product.
This is a self-adjusting clamp system that can mount to Picatinny or Arca Swiss rail systems. The self-adjusting feature allows for compatibility across many different tripod brands.
The J-Clamp system is also user adjustable. Simply tighten or loosen the internal adjustment screw to add or lessen clamp tension to your specific brand of plates/rails.
Made in Kansas City: Machined in-house using American raw materials. Our springs are even made in KC. Keeping jobs in the heart of the Midwest.
Ball Heads in photos are not included.
J-Clamp Specs:
Weight: 4 oz
Dimensions: 2" x 2" x 1"
Adjustable Tension Screw
Clamp: Picatinny & Arca Swiss
CNC Machined 6061 Aluminum & Stainless Steel
TAA Compliant, Berry Compliant, Made in USA