some converters fit them, but to be honest they sit up fairly high because of the curved body and I don't think they look very neat. Maybe some can be fitted neater, it might be a matter of looking at websites or asking the question of the coompanies. ebay.co.uk/itm/186776767840?var=0&mkevt=1&mkcid=1&mkrid=710-53481-19255-0&campid=5339055780&toolid=20006&_ul=gb&customid=Cj0KCQjwyIPDBhDBARIsAHJyyViCu00iqSI9BxrhhbAAn5TwFLdNwoJQgTf_DukQIIXuAU54QSGycpMaAghdEALw_wcB|0AAAAAC5ena29WFN-PRjJ6vCcz2J85I08J|CkAKCAjwpf7CBhApEjAAfy7GIOF_39qXbxuAhMix957ZmLybxIMafZPtIoN0l7MlmxnyeD_VmESABJjO_VUaAmuM|v1&gclid=Cj0KCQjwyIPDBhDBARIsAHJyyViCu00iqSI9BxrhhbAAn5TwFLdNwoJQgTf_DukQIIXuAU54QSGycpMaAghdEALw_wcB&gbraid=0AAAAAC5ena29WFN-PRjJ6vCcz2J85I08J&wbraid=CkAKCAjwpf7CBhApEjAAfy7GIOF_39qXbxuAhMix957ZmLybxIMafZPtIoN0l7MlmxnyeD_VmESABJjO_VUaAmuM&gad_source=1&gad_campaignid=21642544234&gbraid=0AAAAAC5ena29WFN-PRjJ6vCcz2J85I08J