Heavy duty 6 string vintage electric guitar tremolo bridge with whammy bar for ST SQ style guitar replacement, great replacement for old or broken tremolo bridge. High gloss black unit with six individually adjustable, classic nickel plated steel saddles. The base plate is made of steel, saddles and sustain block are made of zinc, durable and sturdy. , high quality and testing is fine, includes all parts. Tremolo Unit, Arm, Springs, Claw and Screws. These are excellent value accessories, will fit most guitars either as new install or as a direct replacement. However as with all replacement parts, you must be aware that in some instances, very slight may be required! Colour:Black Material:metal Package Contents: 1 x Bridge 1 x Tremolo Arm 6 x Mounting Screw 1 x Claw 2 x Claw Screws 3 x Springs Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.