Slingerland Reproduction Beavertail style bass drum nutboxes chrome set of 20

Reproduction Slingerland beavertail style bass drum nut boxes in chrome finish.
These are just like the nut boxes you see on vintage Slingerland Radio King kits.
Set of 20 with fixing screws and backing plates.
6.5cm long with the fixing holes 58mm from centre to centre.