supply of manual metal arc electore holdermanual metal arc electore holder,manual metal arc welding electrode holder-400 amps, electrode holder sh all besuitable for safe heavy duty manual arc welding, welding in enclosed conditions, holding electrodedia up to 5 mm, connecting cable of size: 35 mm square and 50mm squa re electrode holder shall be open mouth jaw type made of metallic alloyof copper/bras s, fully insulated using heat resistant insulators, ebonite orequivalent material and pr otect against rise in temperature during heavy dutywelding and the rise in temperature shall not to be more than 70 deg centigrade.electrode holders shall be safe sturdy, li ght weight and between 300-400 grams.holders shall be safe and comfortable for weld ing and meet the requirement asper is:2641/89 or latest issue. [ warranty period: 30 month s after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] => limited