Description: Thru hull inlet size 1" with intake strainer. Maximum corrosion resistance and durability in the saltwater environment. Marine grade Stainless steel 316 Size: 1" pipe High polished finish Specification: Inner Threaded Dia.: Approx. 26mm /1" Outer Threaded Dia.: Approx. 33mm / 1.3" Threaded Pipe Length: Approx. 75mm /2.95" Total Length: Approx. 104mm / 4.1" Ventilation Hole Size: Approx. 105x58mm / 4.13x2.28" Package Includes: 1 Piece Strainer