OsidianWire T 4-Way Custom Harness; Solderless Electronic Replacement Kit for T-Style Electric Guitar; Custom 4-Way Control Layout offers pickups in serial "Humbucker" mode; a treble bleed prevents treble loss at low volume control settings; highest quality components for a significant improvement over standard electronics; Control Layout: 1 x Volume, 1 x Tone; Switch Positions: 1: Neck & Bridge in Series (Humbucking), 2: Neck, 3: Neck & Bridge in Parallel (Traditional T-Style), 4: Bridge; Scope of Supply: Volume Controls: 1 x CTS 250 kOhms, Audio Taper; Tone Controls: 1 x CTS 250 kOhms, Audio Taper; Thread length: 0,375"; Shaft Trim: Slot & Fine Knurled (24 Spline for US Guitars & Knobs); Capacitors: 1 x 150 Series Polyester 0,047µF; Switch: Oak Grigsby 4-Way; Jack: Switchcraft; Made in New Zealand