Tough Guy Toilet Tank Block, Unscented, Non-Para, 3 oz. Solid - 3EEE9 ASI Body Material: Lead Free Copper

Body Material: Lead Free Copper Silicon Alloy

Depth: 4 1/4 in

The Elkay EZ heavy-duty vandal-resistant water cooler is constructed of 14-gauge stainless steel

Mounting: NAMUR

Flow Rate (Liters per Minute) 9

Tough Guy Toilet Tank Block, Unscented, Non-Para, 3 oz. Solid - 3EEE9 ASI Body Material: Lead Free CopperThe Tough Guy toilet tank block is easy to use, just place it in toilet tank and let it do the cleaning. The eco friendly formulation is readily biodegradable and safe for the environment. Drop in block contains beneficial bacteria that release enzymes to break down organic materials. Helps control odors by eliminating them at their source. Lasts up to 900 flushes.