Luer-koerte Gall Bladder 32.0cm malleable Y29.176.01 2.5mm Y29.176.02 3.2mm Y29.176.03 4.2mm Y29.176.04 5.5mm Y29.176.05 6.7mm Y29.176.06 8mm Y29.176.07 11mm Y29.176.08 15mm