Comparison : Item # GSA101S-0606, 6 x 6 Inch (in) Size Multi-Layer Foil Gas Sampling Bags with Nickel Plated HR® ON/OFF Valve with 1/4'' Diameter Barbed Stem & Separate 1/4" Plastic Jaco® Fitting with Fluoropolymer Faced Septum
Item # GSA101S-0707, 7 x 7 Inch (in) Size Multi-Layer Foil Gas Sampling Bags with Nickel Plated HR® ON/OFF Valve with 1/4'' Diameter Barbed Stem & Separate 1/4" Plastic Jaco® Fitting with Fluoropolymer Faced Septum
Item # GSA101S-0610, 6 x 10 Inch (in) Size Multi-Layer Foil Gas Sampling Bags with Nickel Plated HR® ON/OFF Valve with 1/4'' Diameter Barbed Stem & Separate 1/4" Plastic Jaco® Fitting with Fluoropolymer Faced Septum
Item # GSA101S-0909, 9 x 9 Inch (in) Size Multi-Layer Foil Gas Sampling Bags with Nickel Plated HR® ON/OFF Valve with 1/4'' Diameter Barbed Stem & Separate 1/4" Plastic Jaco® Fitting with Fluoropolymer Faced Septum
Item # GSA101S-1010, 10 x 10 Inch (in) Size Multi-Layer Foil Gas Sampling Bags with Nickel Plated HR® ON/OFF Valve with 1/4'' Diameter Barbed Stem & Separate 1/4" Plastic Jaco® Fitting with Fluoropolymer Faced Septum