Check the listing for details. BPV31-6 PACK SUPCO Bullet Piercing Valve for 1/4" 5/16" & 3/8" Tubing 3-n-1. Condition: New. Listed at 30.76 USD. BPV31-6 PACK SUPCO Bullet Piercing Valve for 1/4" 5/16" & 3/8" Tubing 3-n-1 6 pack of Supco 3-n-1 Bullet Piercing Valve BPV31 This bullet piercing valve fits 1/4", 5/16" and 3/8" TubingIncluded with Each Valve:1 piercing valve1 Hex Key2 AdaptersThe ONLY valve with a permanent type, patented gasket applicationFeatures/Benefits:Patented valve gasket provides 50 times more sealing area than competitive 'O' ring typesA sealing force of over 180 inch lbs., torque tested with 450 lbs. pressure tested at 250FPiercing needle is engineered for concentricity and hardness to insure perfect seating every time500 PSI Maximum pressureNon-positional mounting, no adapter valve requiredRequires only 2" clearance for installation and operationHex key wrench includedCorrosion resistant Product Details BrandSupcoManufacturerSupcoProduct TypePiercing ValveMpnBPV31-6 Item not rated for R410A Check out my other items. -Powered by