Select a Product Part NumberSizeODWall Thickness SBP0.251/4"8.64mm0.64mm SBP0.3753/8"13.21mm0.64mm SBP0.51/2"15.40mm0.76mm SBP0.6255/8"18.40mm0.89mm SBP0.753/4"22.10mm0.89mm SBP11"29.75mm1.10mm