Slight finish inperfection on 1st pole, very slight and does not effect pickup. Would not be noticible on guitar.

Comes with EMG Warranty ( apart from innperfection )

A true original, the 57 is a bridge pickup designed for today’s player
regardless of style or genre. The unique combination of Alnico V magnets
and steel pole pieces evoke an unmistakably PAF-like quality in its
tone. The active attributes provide the headroom and punch necessary to
deliverunparalleled definition and presence.
The 66 is a result of
pickup design innovation inspired by the specific needs and requests of
today’s players. Alnico V magnets provide the warm, smooth mid-range and
expansive lows while the ceramic pole pieces bring out the clarity in the
upper register.

EMG 57 Active Humbucking Pickup Features at a Glance:

• An active bridge pickup built with Alnico V magnets
• Big PAF-like tone
• Defined sound with headroom and punch
• Solderless installation system lets you effortlessly change out your electronics
• Brushed-steel cap for a classic humbucker look