Knick Tenor - Plastic, White £89.99 This product is currently out of stock. To be informed when new stock is available please email. RSL Knick Tenor Range White C/C# keys Black plastic Tenor with angled head joint to reduce right arm stretch. Double C/C# key. Lightweight plastic and with an easy to play tone across the entire instrument range. Recorder comes in black leather-look case with cleaning stick, thumb rest and joint grease.