Guitar Tuning Pegs 3R3L Tuning Pegs String Keys Tuners Machine Heads for Strat Tele Electric Black Durable and Highly Reliable for Easy, Smooth, and Precise Tuning. Set of 6(3R3L) quality chrome machine heads for steel string (electric or acoustic) guitars (3L + 3R) Quality sealed machine heads With heavy duty internal gear The delivery time to US is about 7 to 15 business days.