Rosette, Machined Aluminum with easy to access 1/4-20 Top Mount with PMG anti-rotation channel built-in. The teeth are intricately machined from stainless steel for longevity and Pro Quality. The tension knob on the rosette is designed around a spring ratchet screw to maximize functionality while in a tight location. The updated #BLS3 Rosette also features a Quick Release Cold Shoe mounting option that increases its versatility and can easily connected to other mounting opportunities. This accessory will quickly become the most used in your arsenal. ProMediaGear BLS3 Features Machined Billet Aluminum Stainless steel Rosette Components Cold shoe Mountable 1/4-20 Captive Top Mounting Screw Spring Loaded, RAtchet Handle 1/4-20 Female Bottom Mount Achieve tilt angles of 90deg. +/- Mounts to flash Brackets, Light Stands and more Easily attach and pivot your accessory with ease Stainless Steel locking teeth for optimal security Female 1/4-20 Base Mount Cold shoe mount with locking knurl Hard anodized, scratch resistant finish CNC Precision machined from T6061 Aluminum