1" drive 21pcs socket tool set material: carbon steel finish: chrome plating 1" drive 21pcs socket tool setDescription:15 sockets: 30, 31, 32, 34, 36, 38, 41, 46, 50, 55, 60, 65, 70, 75, 80mm1pc ratchet1pc heavy-duty steering head1pc 200mm extension bar1pc 525mm stress application bar1pc 525mm sliding handle packing: metal case