Accepts all threaded CO2 cartridges CNC machined 7075 aluminum body and stainless steel hardware Hardened stainless steel puncture-pin Lezyne Smart-Thread assembly threads directly to Presta or Schrader valve Triggered operation for precise inflation 16g cartidge included Threaded PV/SV Silver 1 - 16g 7075ALUPC/EAN/GTIN: 4712805971367