Custom 4-1/2 inch Flex Plugs plastic soil core catcher designed specifically for PQ3 drilling rods. This essential drilling component prevents water-bearing sands from entering hollow stem augers during geotechnical exploration and soil sampling operations.

• Plastic Soil Core Catcher (4-1/2"): Used with PQ3 rods to prevent water-bearing sand infiltration
• Plastic Core Lifter (3-1/2"): Compatible with HQ3 rods for similar applications
• Steel Basket Core Barrel Bits: Ideal for loose, soft formations when used with steel core baskets
• Plastic Basket Core Barrel Bits: Suitable for loose, soft formations when paired with plastic core baskets
• Plastic Core Basket: Retains loose, soft samples in conjunction with plastic basket core barrel bits

As the global largest supplier of plastic core catchers, core lifters, and basket retainers, we provide high-quality drilling components that meet ASTM D6151 standards for hollow-stem auger geotechnical exploration and soil sampling.

Additional sizes and styles are available upon request to meet specific drilling requirements and project specifications.