Steel Ball Security Seal - Model B1

The steel ball security seal is ideal for cargo, railcars, truck doors, and containers. Seals purchased online are printed SEALED and consecutively numbered.
For additional colors & custom printing call (800) 342-0333

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(800) 342-0333

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Product Information


AC&M Model B1 Ball Seal is an industry standard for trucks and cargo containers with two spring locks for greater security. This all steel cargo security seal measures 8 ½” x 3/8” and can be custom printed with your company name and consecutive numbering for maximum accountability.


To apply, insert the metal strap fully until the locking tooth clicks into place. Record seal number and contents for later verification. Carefully cut with metal shears to remove.


Model B1 can be custom printed up to 17 spaces and numbered consecutively up to 7 digits. Minimum order for custom printed B1 seals is 10,000 pieces.


Model B1 is supplied in plain metallic finish. Custom colors are available.

Typical Uses

Model B1 fits most cargo latches and is used extensively on railcars, truck doors, tanks, trailers and containers.

Model # B1 Ball Seal
Material Tin Plated Steel
Breaking Strength 116 lbs
Box Dimensions 16" x 14" x 6" / 15 lbs per thousand ball seals
Packaging 100 security seals per wired bundle, 1,000 per carton
Dimensions 8 3/8" (21.3 cm) x 3/8" (9.7 mm)
Application Agriculture/Food Fish and Wildlife Service Storage/Inventory Truck/Rail/Transport