Danco 35723W Oring, 5/16X7/16X1/16 Wood Speed: Variable speed

Speed: Variable speed

Adjustable tension feature

Simply fill and attach a standard canning jar for effortless external feeding

Dusk-to-dawn operation

Permanently lubricated dual bearing system for long lasting performance

Danco 35723W Oring, 5/16X7/16X1/16 Wood Speed: Variable speed"Danco" O Ring For faucet repair Resistant to water swell, steam and abrasion Made from compound Nitrile Butadiene Rubber Polybagged 5 16"IDx7 16"ODx1 16" wall thickness; #6 Warning: This product can expose you to chemicals including 1,3 Butadiene, which is known to the State of California to cause cancer and birth defects or other reproductive harm.