Axle: 12 bolt 70-81F + 30 spline- 30 1/16th C clip type (EA)Brand new 70 81 Camaro & 68 72 El Camino Chevelle GM forged steel original equipment replacement rear axles. Supplied Each ie ONE individually or as a pair set. This is a superior Mosier USA made product.. not an Asean import, we are purposely Each is the same size, LH & RH. We could supply a "no name" a bit cheaper but are prefering to stick to a quality for this one off job. Delivery additional from $44 & up nation wide pro rata ex Wollongong NSW.