Add to Cart Quick view Ibis Scientific 11mm Silver Aluminum Crimp Closure, PTFE/Rubber, 100-pk MSRP: Now: $15.00 Was: 11mm Crimp Cap with Septum PTFE/Natural Red Rubber, Silver Aluminum Seal, 100/Pack Optimize your lab efficiency with these high-quality 11mm crimp caps featuring a PTFE/Natural Red Rubber septum... 4100-969 MSRP: Now: $15.00 Was: Add to Cart Quick view Qty in Cart: 0 Order Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $15.00 Was: Subtotal: Add to Cart