The 38-439 Copolymer plastic cap is a tough, heavy-duty closure that can be used with a wide array of products across a variety of industries, including:

• Agricultural

• Automotive

• Household chemicals

• Industrial products and chemicals

The 38-439 Copolymer features a fine ribbed skirt. The stock resin is a high impact polypropylene copolymer, which complies with FDA regulations for food contact. This resin helps chemical resistance and adds strength for preventing stress cracking.

Reliable Caps stocks the 38-439 Copolymer in white, but will work with you to provide color matches for your specific needs. We can also provide a variety of liner materials for your closure, including popular options such as Polyethylene Foam and Heat-Induction Foil Seals for tamper evident sealing. 

View additional product details here.

If you have questions about pricing, lining materials, custom colors, or anything else, our expert team would love to help! Give us a call at 1-800-356-8483 or email us today. Download the product brochure here.