50PCS: Pacakage includes 60pcs fishing rolling swivel slider beads. Enough quantity to meed your needs, these are good ideal for attaching large floats for a sliding device. Size Information: The length of slide rig rolling swivel is 1.3cm, and the width is 0.65cm and the thickness is 0.5cm. The bead of hole is 1.4mm and the loop is 1.8mm. Reduce Twist: Fishing Swivel Loaded with high quality balls in the swivel housing, they offer maximum protection against twisted and tangled lines. High Performance: These fishing barrel slide bead swivels are made of high quality material. Excellent corrosion resistance, abrasion resistance and impact resistance. Wide Application:These swivel are versatile and not only for deep sea fishing. Ideal for attaching large floats for a sliding device.