pipe benders
gardner bender tt6200l dual line phone tester
for common problem conditions with standard single or dual line telephone hook ups compact plugs into any single or dual line telephone jack can be read from any angle green means line is ok red reversed line amber ac voltage present not lit dead line features dual dimension 3 x 10 x 6 5 in item weight 0 07 lbs sku orgl49437
gardner bender