Part Number #C1QD-4.00
Product Description:

New Hejnar Photo Quick Release 4.00 inch rail with ridge and two QD ( quick detach) socket.  All single mounting hole lenses required anti twisting ridge to prevent lens rotating when mounted.  Plate incorporate Quick Detach socket to attached a standard push-button QD mount. Use the QD socket to attached a standard push-button QD mount. QD system has been used for years by industries around the world including NASA, law enforcement and military agencies. The design inhibits accidental removal, especially when the camera is hanging from the strap. Attach your favorite strap to the clamp, then mount the clamp to any of Arca Type plates , L brackets or Foot Replacements. Straps are available at eBay, Amazon, Cabala's, Bass Pro and other stores with sporting fishing and military equipment. My favorite strap is Black Rapid

Compatible with:
  • Markins including level release clamp
  • Really Right Stuff, including level release plate.
  • Arca Swiss
  • Wimberley
  • Kirk
  • Photo Clam
  • Foba 
  • Vanguard ABH Series Ball Heads (ABH is Vangaurds only Arca-Compatible series)
  • Custom Brackets
  • Jobu Designs
  • Acratech
  • Other Arca swiss type products 
Specification:
  • 4.00 inch long
  • 1.5 inch wide
  • 3/8 inch thick plus 1/8 ridge height.
  • One captive style slot.
  • Slot is positioned 0.625 inch from ridge to slot center and 0.75 inch from edge to slot center. 
  • Double-dovetail design allows for dual clamping surfaces on rail
  • Two safety stops. This prevents free fall when the clamp is not fully closed. (M3 screws)
  • Made from 6061-T6 Aluminum.
  • Made in USA
  • Black Anodized.
  • Used with various lenses.
  • One  screw. Screw will be about 0.3 above plate surface. If you are planning of using plate with blind hole please check dept of it. You may need shorter screw.

Auction Includes:

  • One 3.750 inch plate.
  • One 1/4-20 ½ inch captive style screw.
  • Two M3 screws attached to the plate.
  • Hex key for ¼-20 screw and M3 screw.
Shipping Information:
  • Free Shipping with USPS. 
  • Tracking information provided. 
  • USA Costumers please note that USPS packages may travel much longer than the estimated delivery time and tracking information is not always updated daily. 
  • If your order is time sensitive, you need daily tracking update please use FedEx, UPS or Express Mail as delivery service during checkout.