Perko - Seacock Ball Valve - 1-1/2" - Bronze - MADE IN THE USA - 0805008PLB. These valve bodies are offered to meet the needs of applications that require extra long, scoop or flush type thru-hulls.. Technical Information:. Cast Bronze. Flange Diameter - 5-1/2". Overall Height - 4-1/2". Pipe Size - 1-1/2". Model Number - 0805008PLB. Ship Weight - 6.4 lbs.. *Overall height is measured from the top of the hose adapter to the bottom. of the flange.