Hejnar Photo 3.5 inch rail, C1-3500, Arca-Swiss quick release rail, anti-twist ridge plate, dovetail lens plate, CNC aluminum rail, Hejnar USA, RRS compatible, Kirk, Wimberley, Acratech, Jobu Designs, Photo Clam, Foba, Custom Brackets, Vanguard ABH
Hejnar Quick Release Rail – 3.50" Arca-Swiss Compatible Plate with Anti-Twist Ridge
The Hejnar Photo Quick Release 3.50" Rail is a precision-engineered dovetail plate with an anti-twist ridge, designed for single mounting hole lenses to prevent unwanted rotation. Compatible with Arca-Swiss style clamps, this rail provides secure, reliable mounting for tripods and monopods.
Its double-dovetail design allows dual clamping surfaces, while safety stops prevent accidental free fall when the clamp is not fully closed.
✅ Compatible With
- Arca-Swiss style clamps and heads
- Markins, RRS, Kirk, Wimberley, Acratech
- Photo Clam, Foba, Jobu Designs, Custom Brackets
- Vanguard ABH Series (Arca-compatible only)
📐 Specifications
- Length: 3.50"
- Width: 1.5"
- Thickness: 0.375" (3/8") + 0.125" ridge height
- Weight: 45 g (1.6 oz)
- One captive-style slot
- Double-dovetail design for dual clamping surfaces
- Two safety stops (M3 screws)
- Material: CNC-machined 6061-T6 aluminum
- Finish: Black hard coat anodized
- Hardware: Stainless steel
- Made in USA
📦 Auction Includes
- One Hejnar 3.50" Rail
- One 1/4-20 × 0.5" captive screw
- Two M3 safety stop screws (pre-installed)
- Hex key for 1/4-20 and M3 screws
🚚 Shipping Information
- Free USPS Ground Advantage Mail
- Tracking info provided upon shipment
- Note: USPS delivery times may vary and tracking updates are not always daily
- For time-sensitive orders, select FedEx, UPS, or USPS Express Mail at checkout
Quick Overview:
• 3.50" Arca-Swiss compatible rail
• Anti-twist ridge for single-hole lenses
• CNC aluminum, black anodized
• Includes screws, safety stops, and hex key
• Ships free via USPS Ground Advantage
Note: Images may show additional gear for demonstration. See "Auction Includes" for exact contents.