Quick view SKU: NSC B7995-13 PTFE/Silicone Septa for Sample Screw Caps. National-NSC B7995-13 PTFE: 0.010" Silicone: 0.050" Fits Cap: 13-425 MSRP: Was: Price Now $34.46 Sales Unit: PACK Add to Your Wishlist
Quick view SKU: NSC B7995-15 PTFE/Silicone Septa for Sample Screw Caps. National-NSC B7995-15 PTFE: 0.010" Silicone: 0.090" Fits Cap: 15-425 MSRP: Was: Price Now $43.08 Sales Unit: PACK Add to Your Wishlist
Quick view SKU: NSC B7995-18 PTFE/Silicone Septa for Sample Screw Caps. National-NSC B7995-18 PTFE: 0.010" Silicone: 0.090" Fits Cap: 18-400 MSRP: Was: Price Now $56.00 Sales Unit: PACK Add to Your Wishlist
Quick view SKU: NSC B7995-24 PTFE/Silicone Septa for Sample Screw Caps. National-NSC B7995-24 PTFE: 0.010" Silicone: 0.090" Fits Cap: 24-400 MSRP: Was: Price Now $123.46 Sales Unit: PACK Add to Your Wishlist
Quick view SKU: NSC B7995-8 PTFE/Silicone Septa for Sample Screw Caps. National-NSC B7995-8 PTFE: 0.010" Silicone: 0.050" Fits Cap: 8-425 MSRP: Was: Price Now $30.15 Sales Unit: PACK Add to Your Wishlist