Manual Spring Tension Winder 11 89lbs5 40kg range Patented rotational string guide Diamond coated string gripper 6 point Suspension Mounting System Super quick Cam Lock swivel clamps NEW slim profile all metal diamond coated string clamps with a unique self locking adjustment knob 360 degree turntable rotation Large tool tray Height Adjustable 36 to 48 5 year limited warranty call for details Due to the weight of the item and our special discount we are not able to ship this item for free. There will be a small flat rate shipping charge added to the sale price.