8Sinn Arca Swiss Baseplate Kit Plus 8Sinn 5‑Inch Arri Dovetail Plate

The 8Sinn Arca Swiss Baseplate Kit Plus 8Sinn 5‑Inch Arri Dovetail Plate is a complete four-piece camera support system engineered for professional photography and filmmaking. It includes the 15 mm rod baseplate, Riser Plate II with quick‑release safety mechanisms, Arca‑Swiss Plate, and a 5‑inch Arri dovetail plate. Constructed from high‑strength aluminum with rubber protection, the assembly maintains rigidity while minimizing weight.

Designed for seamless integration, the Arca‑Swiss Plate attaches to Riser Plate II via a release pin and locking lever, offering secure engagement on both sides. Dual 32 mm Arri rosettes, dovetail guide rails, and numerous ¼″ and 3/8″ threaded mounting points enable rapid configuration changes, precise balance tuning, and broad expandability—ideal for both handheld and tripod rig setups.

Key Features

• Baseplate: 2 × 32 mm Arri rosettes; support for 15 mm LWS rods; dovetail guide rails; 6 × ¼″ accessory threads
• Riser Plate II: Rubber-padded surface; 1 × ¼″ & 1 × 3/8″ mounting screws; release pin; locking lever
• Arca‑Swiss Plate: Quick‑release system designed for Riser Plate II; captive ¼″ & 3/8″ tie-down screws; long balance slot
• 5‑Inch Arri Dovetail Plate: 5‑inch (127 mm) length; release pin; stopper screw; reinforced ¼″ & 3/8″ threads; lightweight cut‑out design
• Material: High‑strength aluminum alloy with protective rubber pads on contact surfaces

Technical Specifications

• Baseplate: 0.47 lb (212 g); 4.72" × 3.19" × 1.26" (12.0 × 8.1 × 3.2 cm)
• Arca‑Swiss Plate: 0.70 oz (20.5 g); 3.00" × 1.50" × 0.30" (7.6 × 3.8 × 0.76 cm)
• Riser Plate II: 2.2 oz (63 g); 3.10" × 1.90" × 0.90" (7.8 × 4.9 × 2.3 cm)
• Dovetail Plate: 0.26 lb (118 g); 5.00" × 2.70" × 0.43" (12.7 × 6.8 × 1.1 cm)
• Kit Total Weight: approx. 1.24 lbs (0.56 kg)
• Package Weight: 0.555 lb (0.25 kg)
• Box Dimensions: 7.7" × 4.8" × 1.8" (19.6 × 12.2 × 4.6 cm)

What's Included

• 1 × 8Sinn 15 mm Baseplate
• 1 × 8Sinn Riser Plate II
• 1 × 8Sinn Arca‑Swiss Plate for Riser Plate II
• 1 × 8Sinn 5‑Inch Arri Dovetail Plate