Ercole MB-26 Foamcore Fork with 16mm pin

The polyholder has a 16mm spigot. The “board” clamp has two sides, one white for the reflective side of the polystyrene; one black for the black lightstopping side. It doesn’t damage the poly. Plate dimensions: 150 x 220mm. You can connect it to a super clamp or grip head.

This Avenger I8030CB Mounting Stirrup for 1m Reflector Board is a fixed-dimension mounting stirrup, with clips to hold a foamcore reflector board that is 1m wide and from 5mm (0.2 in) to 25mm (1 in) thick. It mounts to a 16mm (5/8″) pin or light stand top stud.

This useful tool made in aluminium alloy can hold a piece of foam core, used usually to soften lights in studio and on location. It has four tines to pierce and hold a sheet. The 16mm pin can be attached to either a super clamp or grip head.