About this item. Package includes: 20 packs of black garden hose washers with 4 small outer tabs, good sealing and packing in a bag for delivery, enough quantity for you to use for a long time. Design: these rubber faucet washers are designed with 4 small outer tabs to fix them firmly and in place, prevent the washers from falling off the pipe fittings, do not interfere with the functionality of the pipe joint. Method of use: easy to fix a leaky water tap connection, first unplug the water controller, then turn off the tap and replace the original broken tap, good spare part for garden hoses with tap. Material : These rubber seals are made of good quality rubber, durable and not easily deformed or leave scratches; These washers fit all 1/2 inch shower hose fittings. Sizes: Each one is made to standard specification, garden rubber washer outside diameter is 3/4 inch/ 19 mm, inner diameter is 1/2 inch/ 11 mm, thickness is 1/8 inch/ 3 mm. See more details.