Need a genuine John Guest collet locking tool set for your commercial coffee machine? This is an authentic John Guest replacement part, checked and ready to fit.Specifications Part John Guest Collet Locking Tool Set Manufacturer OEM John Guest Part type Spare Part MPN N/A Condition New Compatibility John Guest commercial coffee machines and vending equipment Frequently asked questionsIs this a genuine part? Yes — this is a genuine John Guest part, not an aftermarket copy.How do I know it fits my machine? Match the MPN (N/A) against your machine's parts manual, or send us your model number and we'll confirm fitment before you order.Is it new or refurbished? Brand new and unused.Supplied by Coffee Machine Spare Parts — genuine parts for commercial coffee and vending equipment, shipped across the UK.