ImageNamePart NumberModelOverall Length (B)Overall Width (C)Measurement Systemhf:att:pa_modelhf:att:pa_overall-lengthhf:att:pa_overall-widthhf:att:pa_measurement-system
Triple Square Impact Socket TSIS
Triple Square Impact Socket TSIS23-26908-9900TSISStandardtsisstandard
Valve Key Sockets to turn rounded or corroded square valve nuts
Valve Key Sockets23-31106-9900Standardstandard
Transmission Triple Square Impact Socket TrTSIS
Triple Square Transmission Impact Socket TRTSIS21-T8T29-Q100TRTSISStandardtrtsisstandard
Single End Triple Square Impact Socket
Single End Triple Square Impact Socket SETSIS21-R8T16-0000SETSISStandardsetsisstandard