C.A.P. Grommet, Rubber 3/4", pack of 25 These Grommets by C.A.P. can be used to replace old, worn grommets in your hydroponic systems and are essential components when making your own hydroponic system. They will fit the 3/4" barbed fittings and 15/16'' to 1'' hole size for a snug fit.... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
1/4'' Barbed Straight Connectors, Each 1/4'' Barbed Fittings
A barbed connector is used for attaching 1/4'' Vinyl tubing to mainline (1/2 Poly) tubing or for joining two pieces of micro-tubing together. Use Elbows where right angles are needed to get in and out of containers. You can use these as the end of the line to drip into plants directly when attached to a Drip Stake. Tee’s are used for remote branching of ... — Note: Ships from Vancouver, Washington USA....more info.