Raven Super-Flex Spring Door Stop 77mm White SKU: 299509 MODEL: 7143R Error. try again later You've successfully joined the club $ 5 .36 each Mitre 10 Variants Flexible spring door stop absorbs knocks and flexes out of the way when kicked or knocked. Features and benefits For indoor use. Features door hold-back lock. Spring flexes to prevent damage property and person when kicked or knocked.