ข้อต่ออานม้า PP-R

50x25mm (1-1/2″x3/4″), 63x25mm (2″x3/4″), 63x32mm (2″x1″), 75x25mm (2-1/2″x3/4″), 75x32mm (2-1/2″x1″), 90x25mm (3″x3/4″), 90x32mm (3″x1″), 90x40mm (3″x1-1/4″), 110x25mm (4″x3/4″), 110x32mm (4″x1″), 110x40mm (4″x1-1/4″), 125x25mm (5"x 3/4"), 125x32mm (5"x1"), 125x40mm (5"x 1 1/4"), 160×110(6"x4"), 160x25mm (6"x3/4"), 160x32mm(6"x1"), 160x40mm(6"x1 1/4")