CTS3-2R2K CTS3-2R7K CTS33120SS CTS3-32.768-12.5-20-CT CTS3-32.768-12.5-20-R CTS3-32.768-6-20-CT CTS3-32.768-6-20-R CTS3-32.768-7-20-R CTS3-32.768-9-20-R CTS3-330K