Fits the following Manufactures:
DENTALEZ PL-200 & PLA-200 Dental Chair
DENTALEZ Elegan Dental Chair
MIDMARK-RITTER Evolution Models 75-001: Serial # prefix AY
MIDMARK-RITTER Model 411-001 thru -008: Serial # prefix AV
MIDMARK-RITTER Model 411-009 and -010: Serial # prefixes FA & FB
MIDMARK-RITTER 419-001 and -002: Serial # prefix AY