• 18 sizes , 180 O-Rings, Buna 70 Durometer
• Check with valve manufacturer for recommended durometer rating

180 piece 70D Scuba Tank / Gear O'ring Replacement Kit

• Buna-N 70 Durometer, Include 180 O-rings in 18 of the most popular sizes


• Check with valve manufacturer for recommended durometer rating before use


• You get a pack of 180 assorted o-rings for all your repair needs