Aladdin 1/4"-20 to 3/8"-16 Adapter Tweet Description The 1/4"-20 to 3/8"-16 Adapter from Aladdin is used for attaching gear with a 1/4"-20 screw to gear with a 3/8"-16 female thread. Details Additional Category Tags: Mounting Hardware, Studs, Receptors & Pins Category: Lighting & Studio Manufacturer Catalog Number: AMS-118 Model: Aladdin AMS-118 Product Manufacturer: Aladdin Subcategory: Light Stands & Mounting