Kupo

Kupo KS704611 Master C-Stand Kit: Turtle Base, Grip Arm

4.8 (264 reviews)

Complete C-stand kit with turtle base, 20-inch grip arm, and spring-ring legs for fast, rock-solid setup on any set.

$221.95*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Kupo KS704611 Master C-Stand Kit is a professional-grade lighting support package that includes a 20-inch C-stand column, a turtle base, a 2½-inch grip head, and a 20-inch grip arm with hex stud. Its standout feature is the patented spring ring locking system on the legs—pulling a single ring releases all three legs at once, dramatically reducing setup and teardown time compared to individual leg-lock designs. The turtle base adds another layer of efficiency: the riser column detaches completely, allowing the stand to break down into shorter sections for transport or to operate at very low heights without the riser.

Build quality is geared toward heavy professional use. The base casting is zinc alloy, giving the stand a solid, low center of gravity that holds up well under sandbags. Steel tubing throughout the riser and legs provides rigidity under load, while the grip arm's machined textured surface grips firmly inside the head to resist spinning when supporting heavy modifiers. The grip head's V-shaped jaws accept 1/4-inch through 5/8-inch studs, covering virtually all standard grip and lighting hardware without requiring adapters. For film sets, photo studios, and location shoots that demand quick deployment and reliable hold, this kit delivers a complete, ready-to-work solution.

Key Features

SPECIFICATIONS: Complete kit includes 20" Master C-Stand with turtle base, 2.5" grip head, and 20" grip arm with hex stud for professional lighting support.

RAPID SETUP SYSTEM: Patented spring ring locking system allows the stand to open and collapse quickly by releasing leg tension for efficient workflow.

GRIP ARM CONTROL: 20" grip arm with hex stud and textured tubing prevents slippage and allows precise placement of lights and accessories.

HEAVY-DUTY BASE: Zinc alloy base casting provides exceptional strength for sandbagging and demanding professional use on set.

MODULAR WORKFLOW DESIGN: Removable riser enables compact transport and low mounting configurations when paired with compatible adapters.

Specifications

Stand Height
20 inches (column)
Base Type
Turtle Base (removable riser)
Leg Locking System
Patented Spring Ring
Grip Arm Length
20 inches
Grip Head Size
2½ inches
Grip Head Receiver
5/8-inch with V-shaped jaws (1/4", 3/8", 1/2", 5/8")
Riser/Leg Construction
Steel Tubing (machined rough texture on arm)
Base Construction
Zinc Alloy Casting

Pros & Cons

👍 Pros

  • Spring ring leg system opens and collapses the stand significantly faster than individual leg locks
  • Turtle base with removable riser allows compact breakdown for transport and low-angle setups
  • Textured grip arm tubing resists rotation and slippage inside the grip head under load
  • Zinc alloy base casting adds low-center-of-gravity weight ideal for sandbagging on set
  • Grip head V-jaws accept four stud sizes, reducing the need for adapter hardware

👎 Cons

  • Steel construction makes the full assembled kit heavy to carry between locations
  • The 20-inch grip arm may be too short for some overhead boom or extended-reach rigging scenarios
  • Turtle base legs sit wider than stacked-leg designs, taking up more floor space in tight studio corners
  • Chrome finish can reflect stray light on set if not flagged or taped

Frequently Asked Questions

A turtle base is a low-profile, removable base that allows the stand's riser column to detach. This makes the stand easier to transport in sections and enables very low mounting positions when the riser is removed.
Pulling the spring ring releases the tension on all three legs simultaneously, allowing them to swing open or collapse in one motion rather than adjusting each leg individually.
The 2½-inch grip head features a 5/8-inch receiver and V-shaped jaws that accommodate 1/4-inch, 3/8-inch, 1/2-inch, and 5/8-inch studs, covering most common lighting and accessory hardware.
Yes. The 20-inch grip arm has machined textured tubing that increases friction inside the grip head, helping prevent the arm from spinning or slipping under load.
The riser and leg tubing are steel, while the base casting is zinc alloy for added strength and weight at the foundation.