function changeprice1(which){switch (which) {case 'SINGLES': document.forms.paypal1.elements.amount.value='4';document.getElementById("pricediv1").innerHTML = '£4'; break;case 'SET OF FOUR': document.forms.paypal1.elements.amount.value='15';document.getElementById("pricediv1").innerHTML = '£15'; break; } } 3.7g Micro servos £4 Weight: 3.7gDimension: 19x8x26mm Voltage: 4.8v – 6vTorque: 11.1oz / .5kg @ 6vSpeed: .12 s/60deg @ 6v Despite it's size, this tiny 3.7g Ultra Micro Servo generates plenty of torque making it suitable for even the smallest of indoor models. It has a standard Futaba type plug and so does not need any specialist receiver. It is supplied with 4 different servo horns and all hardware is included.The quality of this little servo is excellent. They are smooth in operation and the gears are particularly strong and resistant to stripping. Three years ago this servo would cost you over £25.00 now it's an absolute snip at £4.00 or only £3.75. each if you buy a set of four. Quantity: 12345678910 Options: Please select ...SINGLESSET OF FOUR Buy Now:   DYNAM "HI-TORK" 8.4G MICRO SERVO £5 • Dimensions: 31.8 x 28.4 x 9.9mm• Weight: 8.4g • Operating Speed (4.8V) : 0.12sec / 60 degrees • Stall Torque (4.8V): 1.5 kg/cm • Certificate: CE, FCC • Temperature Range: -30 to +60 Degree C • Dead Band Width: 4usec • Operation Voltage: 3.5 - 8.4Volts• Each servo comes with 4 different servo horns and fittings.These servos are great value for money. They offer 1.5kg/cm torque and yet weigh only 8.4grams each. These servos are suitable for small models where weight is important or even bigger planes such as Flying Wings and Shockies and Twin Jet type foamies. They are really tough in addition to being really in-expensive at £5.00 each Quantity: 12345678910 Buy Now:   EMAX 9g MICRO SERVO £4 Specifications:Size : 21x11x28 mmTorque: 22oz/1.5kg @ 6vSpeed: .12 s/60deg @ 6v Voltage: 4.6~6vWeight: 9g A first class cheap servo that's perfect for park-flyers and small foamies. Smooth, strong and quiet and a great price to boot; just £4.00 each Quantity: 12345678910 Buy Now: