Hermann Oak Harness Leather 8′ Split Reins. Login to see price! Hermann Oak Finished and Rubbed Harness Leather 8′ Split Reins. Water loop bit ends. SKU: N/A Category: Split Reins Related products # 479-1 Round Split Reins Login to see price! # 4032 QC Split Reins Login to see price! #4580M Medium Weight 5/8″ Split Reins Login to see price! # 458WH Split Reins 7 1/2′ Login to see price!