02-500-858 PSS "Type B" Shaft Seal by PYI - #1 selling marine mechanical seal worldwide. Designed for boats with Shafts diameters of 4 inches and up. Shaft Diam: 5". Stern Tube Diam: 8-5/8" to 8-3/4"
02-512-612 PSS "Type B" Shaft Seal by PYI - #1 selling marine mechanical seal worldwide. Designed for boats with Shafts diameters of 4 inches and up. Shaft Diam: 5-1/2". Stern Tube Diam: 6-1/2" to 6-5/8"
02-512-714 PSS "Type B" Shaft Seal by PYI - #1 selling marine mechanical seal worldwide. Designed for boats with Shafts diameters of 4 inches and up. Shaft Diam: 5-1/2". Stern Tube Diam: 7-1/4" to 7-3/8"
02-512-800 PSS "Type B" Shaft Seal by PYI - #1 selling marine mechanical seal worldwide. Designed for boats with Shafts diameters of 4 inches and up. Shaft Diam: 5-1/2". Stern Tube Diam: 8" to 8-1/8"
02-600-800 PSS "Type B" Shaft Seal by PYI - #1 selling marine mechanical seal worldwide. Designed for boats with Shafts diameters of 4 inches and up. Shaft Diam: 6". Stern Tube Diam: 8" to 8-1/8"
02-412-700 PSS "Type B" Shaft Seal by PYI - #1 selling marine mechanical seal worldwide. Designed for boats with Shafts diameters of 4 inches and up. Shaft Diam: 4-1/2". Stern Tube Diam: 7" to 7-1/8"