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Daily alarm
For additional functionality the head design features a swivel head which incorporates a locking grub screw mechanism to allow the block to be set in correct alignment
360° visibility for miles
Fast and easy to install with two adjustable straps
Nairn Inspection Port 130mm SMALL KEEL BOAT Friction Rings Daily alarmMoulded nylon construction with screw in centres, weatherproofing O ring seal and wide caulking flange. Available in three sizes with a choice of black or white with solid or clear centres. Some models are available complete with a storage bag ideal for wallets, keys and similar. Internal Diameter 130mm External Diameter 171mm Cut Out Size 139mm
US$ 39.99
US$ 91.42
US$ 35.99
US$ 20.00
