The MSR Piezo Igniter reliably lights most canister stoves with push-button convenience. The ignition element is protected inside the igniter's tube, making it far more reliable than stove-mounted igniters and the tube also collects a small amount of gas, further aiding ignition. Not compatible with the Reactor® and WindBurner®stoves, or other radiant burners. Push-button canister stove ignition. Durable: Un-mounted design and recessed, protected element deliver excellent durability and reliability. Consistent: Tube collects gas around element for consistent ignition. Tech Specs SKU: 06930 Width (Standard): .7 in Weight (Standard): .5 oz Weight (Metric): 0.01 kg Length (Standard): .7 in Height (Standard): 3.2 in Country of Origin: Made in Korea