Interchangeable with NCI Model MK 4 load cells. Top has (2)1/4-20 mtg holes with 3/4" spacing. Bottom has (3)1/4-20 mtg holes with 3/4" & 2" spacing. Overload stops for both compression and tension loads. 2 mv/v, 0.03% nonlinearity, 350/350 ohms, 10 ft 4 cond cable, stainless steel, IP67.