Easy to use - just squeeze ball handle, put gauge on cable, release handle and read tension on rotation dial. No conversion charts necessary. Tension range: 12-19200 - 1070lbs. for 1/16 cable, 15 - 70 lbs. for 3/32 & 1/8 cable. Only 3-1/4 wide. Fits through inspection hole. Attention: Burrough gauge Products may not be cancelled or returned. Dimensions: 2X5.5X9