Mast Ring 6mm $4.74 BF0503 Package of 10 6mm Mast Ring 6mm quantity Add to cart SKU: BF0503 Category: Above Deck Tags: BF0503, mast rings Description Additional information Brand Attachment Description Package of 10 brass finish rings 6mm. Helpful Tools: Marking & Measuring Tools Tweezers and Pick-up Tools Magnifying tools & headlamps LC1764 LED Headband Magnifier w/4 Lenses Additional information Weight 0.09 lbs Dimensions 8 × 6 × 2 in Brand Billing Boats Kits