PVC Schedule 40 meets ASTM D-2665, for DWV applications and ASTM D-1785 for pressure applications. Accepted by F.H.A. Flame spread rating of 10 as tested to ASTM E-84.
1-1/2x3 Black Nipple
1x2 Galv Nipple
Delta Seat-Springs
1-7/8x1x2 Hitch Ball