The Progenitor Mk3 Eco saber combines elements of the Graflex saber with a spiral-wrapped grip section providing a design that blends classic and modern. The emitter of the Progenitor Mk3 now features brass pins and a glass eye for an added level of detail. This combination creates a saber that is aesthetically pleasing and comfortable.  Weight 0.62 lbs (0 g) Diameter 1.35 in (0 mm) Length 10.75 in (0 mm) Specifications Length 10.75 in Diameter 1.30 in Inner Diameter 1.01 in Weight 0.62 lbs Blade Socket Standard Socket Size 1.01 in Socket Depth/Blade Plug Length 1.5 in Material CNC precision-machined Aluminum Compatibility Eco sabers are not compatible with Adaptive Saber Parts Eco sabers are not compatible with staff couplers Eco Sabers are not compatible with Plug and Play