This is a blackout blind for a VELUX Window. It is made especially to fit onto the window itself. Used but in excellent condition. W 62cm x L70cm Blind DK-2970. Other number is DKL 04ARO1X. Window code could be 606, GGL, GPL, GFL, GZL. check with Velux. Colour is white/natural /blackout & aluminium frame. Inc fittings. Clean, unmarked from smoke & pet free home. These blinds retail around £80 grab a bargain. For collection .