DualCheck™ Non-Contact Voltage Tester/GCFI Outlet Tester Brush They are ideal for towing

They are ideal for towing small boat trailers and utility trailers

Vinyl caulking with adhesion stronger than many glues

Two fingers should fit beneath the collar and neck to ensure it's not too tight

Screw Hinge Permits Adjustment

National Hardware's 5/8"-11 x 36" Steel Threaded Rod is designed for hanging

DualCheck™ Non-Contact Voltage Tester/GCFI Outlet Tester Brush They are ideal for towingEngineered to specifications required by professional electricians the innovative 2 in 1 DualCheck Tester from Sperry Instruments saves you time and money, while providing quality you can trust. This patent pending dual ended tester incorporates 2 of the most popular testers used by electricians, inspectors, technicians and homeowners into a single unit. Engineered with an exclusive design and latest technology GFCI Outlet Tester on one end and a 50