Matthews Snap In Pin - 5/8" Tweet Description For mounting light fixtures to a Mafer Clamp. The hexagonal end snaps into the clamp, the other end is a standard 5/8" stud. Details Additional Category Tags: Mounting Hardware, Studs, Receptors & Pins Category: Lighting & Studio Manufacturer Catalog Number: 209632 Model: Matthews 209632 Product Manufacturer: Matthews Subcategory: Light Stands & Mounting