In addition to our traditional square Ezybox Hot shoe soft box we have now introduced strip soft boxes. This version is specifically for use with the Elinchrom Quadra light system. The soft boxes feature an inner diffusion panel and an adaptor plate with rods (which supports the weight of the soft box). The flash head (sold separately) simply slides into the adaptor plate. Product Features Simple Assembly Simple fast setup means more time spent capturing images. Collapsible Easy to store and take with you. Compatible With Elinchrom Quadra This product will work with the Elinchrom Quadra flash lighting system. Rip Stop Material A grid of reinforced stitching across the fabric ensures that a small snag will not develop into a large rip. Comes with fabric bag depth (in bag) 3.15 in diffuser height 47.24 in diffuser width 11.81 in height (in bag) 28.35 in light loss -2f shape rectangular weight (in bag) 1.96 lbs. weight (out of bag) 1.61 lbs. width (in bag) 9.45 in