Lb unit has (2) mtg holes on top and (2) mtg holes on bottom, 1/4-20 thread with 3/4" spacing. Kg unit has (4) thru mtg holes 0.254" dia. The kg unit is 2 mv/v and the lb unit is 3 mv/v. 2 & 3 mv/v, 0.03% nonlinearity, 390/350 ohms, 10 ft 4 cond cable, stainless steel.

Note:

• Metric Dimensions - OIML R60 Approved 3,000 div 20 ft 4 cond cable