Nanlite Dual-Panel Coupler and Softbox Kit for PavoSlim 120C and 120BNanlite Dual Panel Coupler and Softbox Kit for PavoSlim 120C and 120B The Nanlite Dual Panel Coupler and Softbox Kit includes everything needed to connect two PavoSlim 120C or 120B LED panels in either a 2x2 or 1x4 arrangement. The kit also comes with a folding softbox that works with both setups, two sets of dual layer diffusion panels, two egg crate grids, and a carrying bag for easy transport and storage. The coupling hardware attaches to the