Who this is for
For the installer — this is the acoustic door retainer supplied under Cranford Controls part number 302-111. Specify it by that part number.
In plain English: this is an acoustic door retainer made by Cranford Controls. The part number 302-111 is the manufacturer's own code for this exact version of it.
Similar-looking items in the same family often differ only by a suffix on that code. If you are replacing something, match the code rather than the picture.
Buying this in the UK
We are a UK supplier and this acoustic door retainer is sold and shipped from the UK. Prices are shown in pounds sterling.
This item is returnable under our standard returns terms. Faulty goods are handled separately and are never affected by a returns restriction.
We do not quote a warranty term for this part.
Ask us and we will check it for you. Your statutory rights are unaffected.
Stock on this line moves, and lead times move with it. Ask us for the current position before you commit to a date on site.
Questions we get asked
Is this the exact acoustic door retainer I have been quoted? Check the manufacturer part number 302-111 against your quote. That code is the only reliable identity for this item.
Is there a datasheet? Documentation is attached to this listing, but the check did not confirm that it names this exact part number.
What if I order the wrong version? Tell us the installation you are matching and we will work back to the part number with you. That is a faster conversation than a return.