Carlon Nylon cord grip grey fitting 3/4 in.

Sioux Chief Pipe Nipple Yellow Brass 3/4 inch Male Fitting X 4 inch No Lead 1/Bg

Durable lead-free brass is an excellent choice,with all tapered pipe threads manufactured to highest quality standards and tolerances.Lead-free brass is not more than a weighted average of 0.25% lead when used with respect to the wetted surfaces of pipes,pipe,plumbing fittings and fixtures.This pipe fitting is easy to use for both contractors and the do-it-yourselfer.

Carlon PVC threaded strain relief 3/4 in. fitting

Carlon indoor/outdoor nonmetallic strain-relief fittings are uniquely designed for high-performance reliability. Available for a variety of cables and applications. Carlon fittings make installations easier, faster and more secure... every time. Highly adaptable for use in indoor/outdoor, residential/commercial applications: Light arrays, Pools, AC/heat pump units. PVC threaded strain relief 3/4 in. fitting. To terminate a cable into a PVC box or enclosure.

Sioux Chief Adapter 3/4 inch Fht X 3/4 inch Female Fitting Brass No Lead 1/Bg

Your project will have the benefit of a long-lasting connection with this barb fitting. It can be used with any soft tubing that will accept a clamp style connection, including vinyl and rubber. You can rest assured that all barbs are manufactured to the highest standards and tolerances, making this fitting a superior choice for both homeowners and contractors.

Sioux Chief Adapter 3/4 inch Barb X 3/4 inch Male Fitting Plastic 1/Bg

Choosing this plastic barb fitting means you'll have an effective, economical alternative to brass. They work with most flexible plastic tubing. Their solid construction makes them durable yet lightweight, which makes this barb fitting an excellent choice for your project.