Pro-werks Dzus Fastener Dimple Tool Select Each or Kit:Hammer Type For Large Self Eject Fasteners - Black What are the differences

What are the differences

complete with the drilled bolt holes for chassis mounts

Leak-Proof O-Ring Seal

Accepts Lanyard Chain Kit

Pro-werks Dzus Fastener Dimple Tool Select Each or Kit:Hammer Type For Large Self Eject Fasteners - Black What are the differencesPart C73 541 (Silver) Requires 3 8 in. diameter hole in panel to be dimpled. Finished hole size accepts 6 size button. Part C73 542 (Gold) Requires 7 16 in. diameter hole in panel to be dimpled. Finished hole size accepts 5 size Self Eject button. Part C73 543 (Black) Requires 21 32 in. diameter hole in panel to be dimpled. Finished hole size accepts 6 size Self Eject button Part C73 548 (Silver, Gold & Black) Complete Kit includes one of all three of