ESP Shock Beads are versatile rig components designed to protect your line and tackle from shock and abrasion. The 5mm bead fits perfectly over 0.5mm silicone and is great for heli or chod rigs, while the 8mm beads are perfect for running rigs. Both sizes are durable and built to last. - 25 per packet - 5mm bead fits perfectly over 0.5mm silicone - Great for heli or chod rigs - 8mm beads are perfect for running rigs - Durable - Available in 5mm and 8mm