Hope someone can clear this up - Are the above the (white) waterline thru hull fittings (3 on the Seidelmann 34 - Anchor locker, manual Bilge, auto bilge) 1" or 1-1/8". The reason I ask mine are looking bad and I need to replace them but I thought the diameter was 1" but the rule 2000 indicates an outlet of 1-1/8" on there website. Also, on the Groco web site there are two measurements of NPS size and regular hose ID for model HTH-1125-S stainless steel thru hulls. Any idea?