Briggs B357107 Biscuit Trip Lever. This lever comes complete. This lever is plastic. However it is very strong. Also the nut comes with this lever. The holes in the arm of the lever are for the chain and hook from the flapper to connect. Therefore when you push the lever down it lifts the flapper completing the flush. The nut that comes with this lever is also plastic. 

This lever is a genuine Briggs part. It is the replacement lever for many of the tanks. Therefore if you need a lever for the model 4430, or the 4433, you can use this lever. However this fits many more tanks. Therefore it can be used to replace your old lever. This lever is reverse thread. 

The Briggs B357107 Biscuit Trip Lever comes complete. In conclusion, it comes with the nut to secure it to the tank. The lever is plastic. Therefore it will not rust. Also it has the holes in the arm of the lever for the flapper to connect. The nut is reverse thread. Therefore you turn it to the left to tighten, and the right to loosen. 

• Genuine Briggs Replacement Part
• Comes complete with the nut
• Biscuit Finish
• Plastic
• Holes for the Flapper