SmallRig Ball Head Knob with 3/8"-16 Screw & ARRI-Style Locating Pins (*OPEN BOX*)
The Ball Head Knob with 3/8"-16 Screw from SmallRig features a secure ARRI-style mount with locating pins. Designed for use with SmallRig ball head magic arms and ball head clamps, this knob also features a rubber gasket for increased grip.
The ball head end fits into a magic arm or clamp, and the other end screws into a compatible ARRI-style 3/8"-16 thread on your cage or rig. The Ball Head Knob is made from CNC-machined aluminum and includes an Allen wrench.
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Product Information
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Shipping & Returns

SmallRig Ball Head Knob with 3/8"-16 Screw & ARRI-Style Locating Pins (*OPEN BOX*)
SmallRig Ball Head Knob with 3/8"-16 Screw & ARRI-Style Locating Pins (*OPEN BOX*)
The Ball Head Knob with 3/8"-16 Screw from SmallRig features a secure ARRI-style mount with locating pins. Designed for use with SmallRig ball head magic arms and ball head clamps, this knob also features a rubber gasket for increased grip.
The ball head end fits into a magic arm or clamp, and the other end screws into a compatible ARRI-style 3/8"-16 thread on your cage or rig. The Ball Head Knob is made from CNC-machined aluminum and includes an Allen wrench.
Original: $12.50
-65%$12.50
$4.38Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Ball Head Knob with 3/8"-16 Screw from SmallRig features a secure ARRI-style mount with locating pins. Designed for use with SmallRig ball head magic arms and ball head clamps, this knob also features a rubber gasket for increased grip.
The ball head end fits into a magic arm or clamp, and the other end screws into a compatible ARRI-style 3/8"-16 thread on your cage or rig. The Ball Head Knob is made from CNC-machined aluminum and includes an Allen wrench.






















