This high-quality 1″ screw-in compression driver with a 1 3/8″ Screw Thread which fits all BishopSound speakers and many other famous brands. Download the pdf to learn more.

** Convertor plates available to convert bolt on to screw on horn assemblies. ** Call the helpline or see Horn Flare Compression Driver Adapter Screw Thread To Bolt On Converter 100mm | eBay UK

Summary Specifications:

This HF driver fits the following brands:
Peavey (Not Peavey Pro15)
Martin Audio
JBL
Turbosound
Wharfedale
LD
HK
NEXO
FANE
OHM
Celestion
Carlsbro
EV
RCF
FBT
Adam Hall
Alto (some models)

Plus Many More