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and simplicity of installation are crucial components of the design
Built from 316 Stainless Steel and mirror polished they are robust and beautiful
Low amp draw conserves batteries
Digitally controls dimming of non-regulated LED
Martyr 1-3/4 Narrow Zinc Collar plumbing and simplicity of installation areMartyr Zinc Limited Clearance Shaft Anodes . Often referred to as the "doughnut" anode. Features: Nine shaft diameter size options. Bolt retaining washers prevent the anode from falling off allowing for easy installation underwater. Allen head with lock washer & bolt retaining washer Full shaft contact: 100% circular radius Interlocking halves Extra alloy around the fastener Specification: ID: 1. 75" (31. 75 mm) OD: 3. 5" (68. 58 mm) H: 1. 25" (31. 75
