Made of Delrin (a Nylon derivative) Designed to flex, not bend Hole is
rectangular to match that of a tilt-head flash Can fit the Nikon SB900 flash Can
accept handle mount flash with optional mount plates for Metz 76, Metz 45 and
Quantum flashes Can accept optional studio type accessories being released late
in 2009 such as beauty dishes, snoots and reflectors.