The Fluke AC288 SureGrip Terminal Block Probe is a valuable accessory for electrical testing and maintenance. Its retractable probe tip enhances safety and provides flexibility when accessing hard-to-reach connection points on terminal blocks. The probe is constructed with a stainless steel tip and a flexible, insulated shaft, ensuring durability and secure connections. It is designed for use with Fluke TL224, TL222, or TL221 test leads and is safety rated to CAT III 1000 V and CAT IV 600 V, making it suitable for a wide range of industrial applications.