Tough, durable products. Advice you can count on.

FatBoy Testers

Plugs for air testing, vacuum testing, and blocking.

FatBoy Plugsters™

Single-size and multi-size pipe plugs.

FatBoy Guzzlers™

Our most versatile pipe plugs.

Max-Guard™ Relief Valves

Maximum protection for proper inflation of pipe plugs.

FatBoy Max-Sleeve™

Extra protection for multi-size plugs.

FatBoy Rapid Replacement Plugs™

Placement plugs for difficult-to-access applications.

Max-Flow™ Test Equipment

Manhole vacuum testing equipment.

Fill Kits/Retrieval Ropes

Fittings and parts for Max-Flow™ Testing Equipment. Lift and lower plugs with ease.

Manhole Vacuum Testing

Manhole vacuum testing equipment.