Qad UltraRest HDX Nock On Edition Rest Black Left Hand. Of course it has proven tried-and-true QAD features like Lock-Down Technology Anti-Vibration Technology and EZ-Clamp Technology. Specifications for Qad UltraRest HDX Nock On Edition Rest: Manufacturer: Qad Color: Black Hand: Left Features of Qad UltraRest HDX Nock On Edition Rest: Sleek curved capture bar for more clearance Total arrow containment Noise-reducing design: laser-cut felt cam-brake and dampeners Precision CNC aluminum stainless steel and delrin components Available in right or left hand Package Contents: Qad UltraRest HDX Nock On Edition Rest Qad UNOBK-L: UltraRest HDX Nock On Edition Rest Black Left Hand