Fluke ST120 GFCI Socket Tester (Without Beeper) $8

Amazon has Fluke ST120 GFCI Socket Tester (Without Beeper) for $7.99. Shipping is free w/ Prime or on $35+ orders. Home Depot also has Fluke ST120 GFCI Socket Tester (Without Beeper) for $7.99. Shipping is free.