Attwood Thru-Hull Connector Short 1-1/8" S/S 66543-3 | 26 Trailer Light Kits Our pumps are tested to

Our pumps are tested to the highest standard

Cooling Except Hi-Performance Models

350 Ampere continuous rating for inboard gasoline and diesel engines

Meets CE and USCG requirements for 3NM visibility for sail or powerboats under 66'

Attwood Thru-Hull Connector Short 1-1/8" S/S 66543-3 | 26 Trailer Light Kits Our pumps are tested toAttwood Thru Hull Connector #23 665433 Hose: 1 1 8". Flange OD: 2 1 4". Barb Length: 1" Max hull thickness: 5 8" Stem: 2 29 64". Cast 316 Stainless Steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only.