7 Way Strat Harness - Bridge/Neck Combo or All 3 at Once! Prewired with YOUR CHOICE of Full Size 250K or 500K pots, 5 way switch and input jack. The Volume pot is a push/pull pot. When the pot is down, works just like a regular strat. With the switch in the neck position, pull the pot up. Now you have the bridge/neck pickups on. In position 4 (middle and neck), pull the switch up to engage all 3 pickups. So here you are , simple and affordable 7 way switching. And best of all, no mods to your pickguard! There are no holes to drill. This harness is completely prewired. All you need to do is solder your pickups to the switch and ground them to the volume pot. Use this harness for Strats and Strat style guitars with 3 pickups.