Graphtech Black Tusq XL Slotted 1 5/8" PT-6225-00 Play aggressive, shred or bend strings without worry! Lightweight & Highly rigid material for optimum vibration transfer. Length: 1-5/8 (41.27mm) Width: 1/4 (6.30mm) Height: 5/16 (8.23mm) - E to E Spacing: 1-3/8 (34.95mm) - Model: PT-6225-00