Rolling swivel matches with pin£¬ both playing role in connecting other parts.
Preventing the fish from excaping during fishing activities.
Color: Black
Material: Metal
Specification: size 7 pin
Size: about 38 x 6.6 cm (L x W)
Ring inner diameter: about 3.20¡À0.03mm
Ring outer diameter: about 4.91¡À0.03mm
100 x Rolling swivel with pin