The Propress Swivel Press Jaw with 1/2, 3/4, 1, and 1-1/4 press rings is a versatile press tool designed for copper pipes. Made by KQK, this unit is lightweight at 4.5kg and comes with bundled rings/clamps. The model number is 1525-24-5-CN, and the tool is suitable for various clamp sizes including 1 inch, 3/4 inch, 1 1/4 inch, and 1/2 inch. Originating from China, this press tool is ideal for crimping and pressing operations in the plumbing and HVAC industry.