Daiichi Seiko Tightening Shime Ring AL Line Fishing

Shime Ring AL

Used for knot tightening.
Used for PE line connection.
Not hurting your fingers.
The U-shaped rubber ring prevents the line from slipping.
Wind and tighten the line around the circumference of the ring for at least two turns. 

 SPEC

No. 21
● Size: Outer dia.: 25.2 × 6 mm; inner dia.: 19.5 mm; circumference: 61.8 mm; dia.: 19 2/3 mm
● Weight: 2 g

No. 23
● Size: Outer dia.: 25.9 × 6 mm; inner dia.: 20.2 mm; circumference: 63.8 mm; dia.: 20 1/3 mm
● Weight: 2 g

No. 25
● Size: Outer dia.: 26.6 × 6 mm; inner dia.: 20.9 mm; circumference: 65.9 mm; dia.: 21 mm
● Weight: 2 g

Color: Blue, Titanium, or Red
MADE IN JAPAN