DescriptionFeatures:2 x nylon through hull fittings with simple screw-on mountingsMultiple rubber inserts with holes to suit common wire sizes (sizes below)4 x blank rubber insertsEach through-hull fitting can accommodate either one or two wires of varying sizeThe installation does not require access to the backside of the install area but does require a 1″ (25mm) hole.For a waterproof seal, marine sealant is required.Specifications:Standard (25mm)2 x inserts with 2 mm diameter holes2 x inserts with 4.2 mm diameter holes2 x inserts with 4.9 mm diameter holes2 x inserts with 5.2 mm diameter holes2 x inserts with 6.7 mm diameter holes2 x inserts with 8.7 mm diameter holes2 x inserts with 9.9 mm diameter holes4 x blank insertsXL (38mm)2 x inserts with 5.5 mm diameter holes2 x inserts with 6.7 mm diameter holes2 x inserts with 8.1 mm diameter holes2 x inserts with 9.9 mm diameter holes2 x inserts with 11.7 mm diameter holes2 x inserts with 14 mm diameter holes4 x blank inserts
