Square Dip Tube O-Ring
Featuring flat edges on all four sides, these square profile O-rings cover more surface area than the traditional circular O-rings, which gives you a better seal on the dip tube in your keg. Constructed of tear resistant, resilient Buna-N material.
Measurements:ID – 5/16″OD – 1/2″Width – 3/32″

California Proposition 65

Proposition 65 Warning: This product contains chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm.