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Black anodised aluminium 15mm rod clamp railblock with red adjustment knobs and 1/4"-20 threaded holes

Camvate

Camvate 15mm Rod Clamp Railblock with 1/4"-20 Thread & Red Knob camcorder accessory

SKU CH-T9VA-23EVK

A 15 mm rod clamp railblock with 1/4"-20 threads and red knobs for DSLR rig cages, weighing 37 g

  • Secure 15mm rods with black anodized aluminum railblock
  • Lightweight 37g design keeps rig agile during shoots
  • Red knobs enable quick tool-free 15mm rod adjustment
  • Multiple 1/4"-20 threads expand accessory mounting options
  • Durable aluminum construction withstands demanding production environments

Rod Clamp Railblock for 15mm Systems

The Camvate railblock clamps onto standard 15mm rods using red locking knobs. It provides multiple 1/4"-20 threaded holes for mounting accessories on DSLR cages and baseplates. Black anodized aluminum construction keeps weight to 1.30 oz (37g).

Thermals Noise and Power Draw

Passive metal construction produces no heat, noise or electrical draw. The aluminum body dissipates ambient warmth without fans or power. Operation stays silent during recording sessions.

Build Integration and Clearance

Two 15mm rod ports accept standard LWS pipes for cage or rig assembly. Red knobs allow tool-free repositioning along the rods. The clamp adds minimal bulk while freeing accessory threads for monitors, arms or follow-focus units.

How it compares

Measured against everything we stock in Camcorder Rigs, Cases & Add-Ons, at today’s prices. Recalculated every night.

Price $22.99
Cheaper than about 78% of the 423 comparable items (median $40.99).

Specifications

No published specifications for this item yet.

Questions about this item

How do I attach the 15mm railblock to my cage baseplate without stripping the 1/4"-20 threads?

Thread the 1/4"-20 mounting screws into the baseplate first, then slide the 15mm rod ports onto the rods and tighten the red knobs; forcing the knobs before the screws are seated can cross-thread the aluminium.

What maintenance will the red knobs and anodized aluminium need after months of location work?

Wipe salt or sand from the knob threads and rod ports with a dry brush; the black anodized finish resists corrosion, so no lubricant is required on the 15mm clamps.

At what point does the 37g railblock start to flex under a heavy matte box on a 15mm rod?

The single 1/4"-20 mounting point becomes the limiting factor; once the accessory weight creates noticeable leverage, the block can pivot on that screw despite the red knobs being tight.

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