Krytox® RFE PFPE High Performance Lubricant, 2 oz Tube no checkout machinery builders machinery builders Curved jaw puts tremendous pressure on four points of any style nut or bolt head Includes convenient wire cutter Constructed of high grade heat treated alloy steel for maximum toughness and durability Guarded release trigger quickly unlocks and protects from accidental release Turn screw to adjust pressure and fit Specially formulated synthetic grease designed to provide long lasting lubrication for all types of moving and or sliding parts This lubricant provides corrosion protection and wear resistance over a broad temperature range