Bitola	Código do Fabricante
20mm x 1/2"	22318004
25mm x 1/2"	22318020
25mm x 3/4"	22318039
32mm x 1"	22318071
40mm x 1.1/4"	22318136
50mm x 1.1/2	22318241
63mm x 2"	22318357
75mm x 2.1/2"	22318462