Fits for most Wilkinson's 10.8mm Strat Push-In tremolo bridge, also fits some Squier or Import Strat bridges
String Spacing : 10.8x5=54mm(2-1/8 inch)
Block is made of zinc metal, 13mm thickness, 40mm depth, this size will need a thick body, will fit Mexico/USA Standard Fender Strat, will NOT fit Squier guitar's thin body
Push-In tremolo arm socket will need 5mm diameter push-in tremolo arm. We sell it separately
Package included: 1 set tremolo block and mounting accessories