Tork P47 Pair standard screw-on type trippers for Tork Timer 1101, Tork Timer 1102, Tork Timer 1103, Tork Timer 1104, Tork Timer 7000 Series and Tork Timer 1800 Series Tork P-47 Trippers for T1100 (1100) and T7000 (7000) Series Timers set of 1 on and 1 off Used on the following Models: 1101 1101-N 1101-NC 1101-O 1101-M 1101-M-IAP 1101-7 1102 1102-N 1102-O 1102-M 1103 1103-N 1103-NC 1103-O 1103-M 1104 1104-N 1104-NC 1104-O 1104-M 1104-M-IAP NOTE: These do NOT work with FM Models