Special Order. Lead time is 150 days from the date of order. Please contact AIMS for further assistance. SW734 Square Drive Insert Tool Carrier Chrome alloy steel Chrome-plated Caution: Maximum continuous loads of square drive insert tools are limited to: 734/4 - 40 Nm 734/5 - 80 Nm 734/10 - 100 Nm 734/20 - 300 Nm 734/40 - 650 Nm Limits must not be exceeded when these insert tools are used with torque wrenches of larger capacity.