SPACE SAVER WEDGE V-BELTS (IS 14261, BS - 3790)Max Spare NIRLON Space saver Wedge belts offer high horse power rating and drives is engineered to utilize in full. Four section wedge belts are SPZ, SPA, SPB & SPC. Wedge belts are highly resistant to heat, oil and exposure to weather and has adequate electrical conductivity to deal with normal static hazard. Wedge belts are narrow V-belts with an aspect ratio around 0.8 (top Width I Height of the cross belt cross section.