how to remove engine compartment fuel line assembly brackets behind engine block on 2000 Chevrolet Silverado 1500

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
trying to remove and replace the fuel line assemply runs from tank to injectors
(1) Answer
it takes a fuel insert tool you can buy one at any parts store