Click to expand Tap to zoom LockNLube Grease Fitting Thread Tester, LNL 132 by LockNLube Save Liquid error (snippets/product-badge line 32): Computation results in '-Infinity'% $55.00 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart This aluminum thread tester helps you easily identify thread patterns. Easily identify thread patterns for all common standard and metric grease fittings Made of solid aluminum