Use on your existing manufacturer installed rails. Used on 2022 Tacoma in photo. 

Rail hugging Toyota clamp for factory installed rails on Tacoma and Tundra.

TL-3010

A= 1-3/8" to 1-7/8” Clamping Range B= 2" Major Reach C= 1-1/4” Minor Reach

TL-3011

A= 1-3/8" to 1-7/8” Clamping Range B= 2-1/2" Major Reach C= 1-3/4” Minor Reach