Rattlesnake Line Tracer 120-foot RattleSnake Head Size:Standard: 3/8" OD Comes with rod for placing

Comes with rod for placing directly on pipes and fittings

Users simply listen with their ears and feel with their hands

The Universal certification includes small appliances

Locate manifolds under slabs easily

Rattlesnake Line Tracer 120-foot RattleSnake Head Size:Standard: 3/8" OD Comes with rod for placingIt's a pipe follow, not just another pipe tracer Sizing Rattle Size: Standard 3 8" OD Head Very loud, very strong vibration. Fits 1 2" OD soft copper, recommended for 3 4" CTS soft copper and above. Micro 1 4" OD Head Quieter and softer vibration than the Standard Head. Best where there may be unexposed kinks that may trap the larger heads. Recommended for 1 2" OD to 3 4" CTS soft copper. The RattleSnake is a single pipe tracer that follows one pipe