Fluke TL238 is a SureGrip high-energy test lead set for use with Fluke multimeters and clamp meters in high-voltage measurement tasks. Silicone-insulated leads with ergonomic SureGrip probe handles provide secure operator hold and durability under repeated flexing. CAT-rated construction supports industrial and utility applications. Typical uses include switchgear diagnostics, motor testing and heavy-industry electrical service work.