Tecnoseal Anode Kit w/Hardware - Mercury Verado 6 - Aluminum [20816AL] Inspection Hatches it also has grooves which

it also has grooves which act as reinforcing ribs and can be used for temporary strapping in places where fastening isn't allowed

cunningham or outhaul control

Block diameter: 60 mm (1 31/32")

Lewmar 30mm Double Control Block

Convenient roll-up design for compact storage until needed

Tecnoseal Anode Kit w/Hardware - Mercury Verado 6 - Aluminum [20816AL] Inspection Hatches it also has grooves whichMercury Verado 6 Anode Kit Contents: (4) 00833AL (1) 00832AL (1) 00820AL (2) 00825AL Material: Aluminum Packaging: Polybag Hardware: Included Specifications: Material: Aluminum Box Dimensions: 2"H x 5"W x 5"L WT: 1. 7 lbs UPC: 8059617819446 Quick Guide (pdf) Owner's Manual (pdf)