B00LP3GRDA Kupo 20in Master C-Stand with Sliding Leg Kit (Stand 2.5in Grip Head & 20in Grip Arm with Hex Stud) – Silver (KS703712)

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Great for working on uneven terrain stairs or with apple boxes.
Fitted with captive locking t-knobs on the column.
Easily attach a grip head and boom for added flexibility.