Saddle for Electric Guitar, 6 Roller Bridge Saddles for Fender Strat Tele Electric Guitar 4 colors(Silver) It is Made of high quality copper-zinc alloy, sturdy and durable, ensure a long time use. Great saddle bridge with roller, used for DIY guitar, suitable for most electric guitar. Improving tone and sustain and keeping your guitar in tone, Replacement metal saddles for Strat tremolo or fixed bridges. Package List 6 * Guitar Saddle (Guitar and others are not included) Specifications Material: Copper-zinc Alloy Optional Color: Red Copper, Gold, Silver, Black Saddle Screw Length: 10mm / 0.4in Tail Screw Length: 17mm / 0.7in Each Size: Approx. 20 * 10 * 5mm / 0.8 * 0.4 * 0.2in Adjustable Saddle Height: Approx. 5-14mm / 0.2-0.6in Weight: Approx. 47g / 1.7oz