These rails appear normal and are thinner than their 22 inch or longer older brethren. The problem is that they don't quite stretch as one would expect from such guides. I returned them.
High-Quality White Plastic Flush Type Plugs for Industrial Hardware Applications
9 Review
Continental ContiVikingContact 7 195/65 R15 95T winter
21 Review
π 50 Pack of P MAP Maple Pocket Plugs
7 Review
π Enhance your Woodworking Projects with KREG P PIN Solid Wood Pocket Hole Plugs
8 Review