BRAND : EGA MASTER ITEM NO.: 63137 ORIGIN : SPAIN TYPE : NPT SIZE : 1/2 INCH - 2 INCH WEIGHT : 12 KG MATERIAL : HEADS : BODY - MALLEABLE CAST IRON, CAP - ALUMINIUM, DIES - SPECIAL STEEL RATCHET : ALUMINIUM ALLOY ADAPTOR : ALUMINIUM HARDNESS : DIES - 58-62 HRC, RATCHET - 45-50 HRC FINISHING : HEADS - PAINTED IN EPOXI POWDER BLACK MATT COLOR SEMI-TEXTURIZED, RATCHET - PAINTED IN EPOXI POWDER RED COLOR RAL-2002 SEMITEXTURIZED . DESIGNED FOR THE EASY PRODUCTION OF HIGH QUALITY THREADS BY HAND. . THE NECK IS LONGER, ALLOWING A BETTER POSITIONING AND REDUCING VIBRATION TO IMPROVE THREAD QUALITY AND HELPING WITH THE REMOVAL OF THE RATCHET HEAD. . INCLUDES A RANGE OF HEAD SIZES COVERING ALL REQUIREMENTS. EGA MASTER DROP HEAD THREADERS ARE SPECIALLY DESIGNED FOR A PRECISE OPERATION, DUE TO THE MACHINING OF THE INTERNAL ALUMINIUM CAP THE FOUR DIES ARE ALIGNED PERFECTLY CONCENTRIC TO PRODUCE A CONSISTENTLY HIGH QUALITY THREAD.