Check the listing for details. 1" Salca line cutter zinc. Condition: New. Listed at 52.74 USD. Zinc material for protection in saltwaterPressure DieCast to meet highest Mil-Spec standardsdisc line cutter — guarding your boat against the hazard of propeller entanglementtwo precisely sized halves that fasten around the shaft for best protection and to eliminate the risk of spinningDesigned by divers for easy installationinc SALCA – Sacrificial Anode Line Cutter AssemblyThis Sacrificial Anode Line Cutter Assemply (SALCA) solves two major problems: line entanglement and galvanic corossion. The Zinc metal helps protect the marine craft from corrosion in salt water, while the stainless steel cutting edge slices through lines guarding the boat against propeller entanglement.Designed by divers for divers this sacrificial anode is a convenient and an economical alternative to other line cutters because it doesn’t require mounting by professionals.It is composed of two sized halves that fasten around the propeller shaft which eliminates spinning under pressure. Conformed to the highest Mil-A-18001 standards for the worlds best protection.Part NoShaft SizeThicknessOutside DimWeight(lb)SALCA-07503/4″1-1/4″2″ Anode – 2-1/2″ Blade0.65SALCA-08757/8″1-1/4″2″ Anode – 2-1/2″ Blade0.67SALCA-10001″1-1/2″2-1/4″ Anode – 3″ Blade1.01SALCA-11251-1/8″1-1/2″2-1/2″ Anode – 3-14″ Blade1.17SALCA-12501-1/4″1-1/2″2-1/2″ Anode – 3-1/8″ Blade1.04SALCA-13751-3/8″1-1/2″2-3/4″ Anode – 3-1/4″ Blade1.26SALCA-15001-1/2″1-1/2″3″ Anode – 3-1/2″ Blade1.21SALCA-17501-3/4″1-1/2″3-3/4″ Anode – 4-9/16″ Blade2.43SALCA-20002″1-1/2″3-3/4″ Anode – 4-9/16″ Blade2.23SALCA-22502-1/4″1-5/8″4″ Anode – 5″ Blade2.78