Our commercial grade stringers are perfect for building exteriors, large trees or custom sculptures. Create custom string lengths that come with these 1000 foot bulk reels. 18 gauge, SPT-1, white wire. C9 (E17) white sockets spaced 12" apart. Our commercial grade stringers are perfect for building exteriors, large trees or custom sculptures. Create custom string lengths that come with these 1000 foot bulk reels. 18 gauge, SPT-1, white wire. These traditional C9 (E17) white sockets are spaced 12" apart for a total of approximately 1,000 sockets. UL listed for indoor and outdoor use.
