This is the price inquiry on Taobao in China：210yuan
Xinda Cattail Adjustable Release Anchor Point Mountaineering Climbing Rise and Fall Removable Retractable Rope Adjuster Block Gear
Rise and fall adjustment for easy conversion
When you need to adjust the rise or fall, you can use the adjuster to transfer the force to the ox-tail, so you can easily complete the conversion.
From the Internet.Publisher：小编，Please indicate the source when turning around：https://www.machinery-agent.com/Storage_equipment/329.html
