Stainless Steel Cap Socket Eyelet & Post Kit - DOT Comparable Snap Fasten ers. Marine Quality Canvas CLOTH TO CLOTH Applications. Caps are designed with window cutout that is folded under the post in order to minimize dimpling of the cap.They also offer caps with a stainless steel post to eliminate the need for pre-piercing tough fabrics, canvas or leathers. Kit is 24 ligne (5/8" cap) - fitting a 3/8". Standard Post 3/16 - Standard Spring Socket. Great Customer Service - Check out our FEEDBACK! This item is in the category "Crafts\Fabric". The seller is "werfastenuup" and is located in this country: US. This item can be shipped worldwide.