BALDWIN RESERVE 4293 CONCAVE WALL FLUSH BUMPERS OVERVIEWKEY FEATURESWall Flush Bumper in a unique and practical concave design which permits button-type lock to strike bumper without engaging lock mechanism.2.375″ DiameterThis special design protects lock mechanism from damage.Baldwin Hardware has a rich tradition of high-quality, master craftsmanship, solid brass products. A difference you can both feel and see.FEATURES4273 FEATURES: Concave type rubber permits knob of button type lock to strike bumper without engaging lock mechanism. Special design protects lock mechanism from damage.4293 FEATURES: Concave type rubber permits knob of button type lock to strike bumper without engaging lock mechanism. Special design protects lock mechanism from damage.PACKED: Individually poly-bagged with wood and masonry fasteners in a dispensing type carton. FEDERAL SPECIFICATION EQUIVALENTS: Government Type: 1327 (4293 only)BHMA DESIGNATION: L22251 (4273 & 4293)RESOURCES & DOWNLOADSWarranty