Specifications:

In the wall [copper front opening] large curved style

In-wall [copper front opening] large curved style [universal mouth]

In the wall [copper front opening] oblique curved style

In-wall [copper front opening] oblique curved style [universal mouth]

Enter the wall [copper front opening] inclined seven styles

In the wall [copper front opening] inclined seven styles [universal mouth]

In the wall [copper edge opening] large curved style

In the wall [copper edge opening] large curved style [universal mouth]

In the wall [copper edge opening] oblique bending style

In the wall [copper edge opening] oblique bending style [universal mouth]

Enter the wall [copper edge opening] beveled seven styles

In the wall [copper edge opening] inclined seven styles [universal mouth]

In-wall [alloy front opening] large curved style

In-wall [alloy front opening] large curved style [universal mouth

In-wall [alloy front opening] oblique curved model

In-wall [alloy front opening] oblique curved model [universal mouth

In-wall [alloy front opening] inclined seven styles

In-wall [alloy front opening] inclined seven styles [universal mouth

In the wall [alloy side opening] large curved style

In-wall [alloy side opening] large curved style [universal mouth

In the wall [alloy side opening] oblique curved style

In-wall [alloy side opening] oblique curved style [universal mouth

Enter the wall [alloy side opening] beveled seven styles

In-wall [alloy side opening] inclined seven styles [universal mouth