This list is for:25000RPM Dental KaVo L68B Style 1:1 Head for KaVo 68LU/68LH/68LDNthis is a KaVo style 68LDN type.low speed, push button. CA2.35mm latch headNew. Never Used before.runs up to 35000rpm for KaVo 2320LN handpiece13000rpm for KaVo 2307LNfits all KaVo 2300 series Low peed with removable headsalso for KaVo Conta Angle Handpiece