50pcs Fishing Barrel Bearing Rolling Swivel Solid Ring Quick Fast Link Hook Connector Fishing Tackle Accessories 
Feature:
The quick sub-line connector is easy to use, and the sub-line that is replaced quickly can be used again after the replacement, and the replaced sub-line is not damaged. The friction between the strand and the hook can be used to buffer the tension of the nodule and protect the nodule.

Specification:
Black--
Small:
Overall length: 14mm
Test tension: 4.4kg
Applicable wire diameter: 0.3-1.0 wire
Medium:
Overall length: 15mm
Test tension: 6.5kg
Suitable wire diameter: 0.8-2.0 wire
Large:
Overall length: 16.5mm
Test tension: 8kg
Applicable wire diameter: 1.0-2.5 wire

White--
Small:
Overall length: 14mm
Test tension: 10kg
Suitable wire diameter: 0.6-2.0 wire
Medium:
Overall length: 15mm
Test tension: 15kg
Suitable wire diameter: 1.0-3.0 wire
Large:
Overall length: 17mm
Test tension: 20kg
Suitable wire diameter: 1.5-5.0 wire
Material: silicone rubber

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.