Integrityhifi TRU-GLIDER Pendulum Design Standalone Tonearm. The black aluminum arm is virtually weightless with zero weight at the pivot point, unlike conventional tonearms, be it bearing design or unipivot where tonearm mass plays a critical role at the pivot point. No Friction, No Bearing, No Antiskate & No Azimuth. This model is sitting 10” high for a special table. 12 & 14” standard arms but can be customized to any size arm.