This is the Hobbico High Torque Standard Servo with the Universal connector. This general purpose servo may be used in on/off-road vehicles up to 1/8 scale, sport and high performance aircraft up to 1/4 scale, and up to .60 size helicopters. FEATURES: New composite gear train provides very high strength plus accurate neutral precision and minimal backlash Dual ball bearings Three-pole Ferrite motor Surface Mount Technology (SMT) design for reliability in high vibration environments One year warranty (USA and Canada only) INCLUDES: One Hobbico High Torque Standard Servo with Universal type connector 1.7" (44mm) diameter 4 point servo horn 1.8" (45mm) diameter round servo horn 2.5" (58mm) double servo arm 1.3" (33mm) single servo arm Mounting hardware REQUIRES: Installing in model and connecting to receiver SPECS: 4.8V 6V Torque: 69.4 oz-in (5 kg-cm) 83 oz-in (6 kg-cm) Speed: 0.18 sec 0.15 sec Signal Pulse: Positive Pulse Control 1520us neutral Weight 1.76oz (50g) Length: 1.6" (40mm) Width: .8" (20mm) Height: 1.5" (39mm) COMMENTS: For replacement gear set use HRCM5006. mcw 11/8/04 ir/jxs