Size: for standard Over Head Drive 15l vesselTo fit gl45 vertical sidearms. MADE IN THE USA. Material: 316l SST with electropolish finish, ra 32 or better, inside & outDimensions:harvest tube (3/8"od)-1"above slug,16" insertion length, approxAdditon tube (1/4"OD) - 1" above slug, 2 21/64" below Vent tube (1/4" OD) - 1" above slug, .975" below Supply with 45mm PP blue open top screw cap & white silicone gasket