Straight Multiunit Abutment - 4.5mm Collar Height - 4.1/4.8 (RC) - 40.044/4 $54.00 This straight multiunit abutment and the screw are the one piece.The torque for this straight multiunit abutment is 35 Ncm and it can be inserted using the DESS multiunit driver - DTMURP. You may also use the straight multiunit abutment... Add to Cart