*KeyFeatures *Durable Crimping Tool: Our crimper is made of aluminum alloy material, ensuring its durability. Stamper hardness can reach up to 53 HRC to bear a large force. And it is equipped with 4 dies, size: #6 (5/16"), #8 (13/32"), #10 (1/2"), #12 (5/8"). *Manual Operation: The tool set is a comprehensive manual crimping tool. Though it has a light structure, it can give a large output force. The tightening screw can be easily screwed down with a wrench. *Instant Setup: Our manual crimper can be installed according to the following steps: First, select the appropriate die to insert, close the jaw and insert the pin, tighten the screw to crimp. Finally, you can get the hose crimped. *Lightweight & Compact: One-person operation saves your time and energy. Besides, the crimping tool kit is stored in a plastic toolbox, reducing the possibility of missing parts. It is compact and easy to carry. *Wide Application: The crimping tool has a base that can be mounted to a bench for easy use, or the base can be held by any vise. It is compatible with the project car's AC lines, bead locking fitting, and A/C hose. ******************************************************************************************************* *Specifications Dies: #6 (5/16); #8 (13/32); #10 (1/2); #12 (5/8) Dies quantity: 4 Package size: 13 x 12 x 5 inch Gross weight: 17 LBS ******************************************************************************************************* *Pakcage Content 1 x 71550 A/C Hose Crimper 4 x Dies 1 x Box