Bi-Office Tripod Proj Screen 1750mm Cooling Fans It also features a 10mm

It also features a 10mm keyed

MPN: 99511

They have precision ground sharp cutting jaw edges that will cut through a range of hard materials including – springs

* At only 2

Input Power: 4 x AA Batteries Required (Not Included)

Bi-Office Tripod Proj Screen 1750mm Cooling Fans It also features a 10mmThe flame retardant and mildew resistant screen can be adjusted for 4: 3, widescreen or square projection formats. The design features an adjustable screen angle to eliminate the keystone effect from overhead projectors. The sturdy tripod base and matte white screen unfold in seconds, and when you are done it is just as easy to pack it back into the sturdy steel case. This square screen is 1750mm wide.