YKK Vislon #10 Metal Sliders 10VFDA AutoLok Single Pull Black combine durable die-cast zinc construction with chip-resistant enamel paint for a reliable, long-lasting finish. Designed for use with VISLON #10 zipper chains, these single pull sliders feature an AutoLok mechanism to keep zippers securely locked until pulled, making them ideal for zipper repair, replacement, or creating custom zippers. Their metal construction and black finish provide