Floyd Rose Original (Stock Size) 100% Brass Sustain block (no nickel plating) for Floyd Rose Original tremolo's, 37mm. Note: Also works with the new FRT-1000, XFRT-100 & XFRT-200 tremolo's. This is a genuine Floyd Rose product.

37mm Brass Sustain block for Floyd Rose Original tremolo's. Block is approximately 1/2" of solid brass and will create more sustain. Weighs 6.7oz. Note: Also works with the new FRT-1000, XFRT-100 & XFRT-200 tremolo's. Some mods may be required for clearance.

42mm big brass sustain block for Floyd Rose Original tremolo's. Block is approximately 1/2" of solid brass and will create more sustain. Note: Also works with the new FRT-1000, XFRT-100 & XFRT-200 tremolo's. Some mods may be required for clearance..

Authentic Floyd Rose Fat Tungsten sustain block for Floyd Rose tremolo bridges. Weight 11.6oz compared to 6.7oz for the same size big brass blocks. Massive sustain!