Adaptor - size = 1"(inside) x 3/4"(outside)
Adaptor -size = 1/2"(inside) x 3/8"(outside)
Adaptor -size = 1/2"(inside) x 3/4"(outside)
Adaptor -size = 3/4"(inside) x 1"(outside)
Adaptor
-size = 3/8"(inside) x 1/2"(outside)