The Snake Blocker Pro prevents snakes, rodents, and other pests from getting into your coach through the gap in your sewer hose access hatch. Also significantly reduces basement heat loss while traveling in the cold winter months.

• Closes a 1" gap around your sewer hose access hatch, stopping unwanted pests from getting inside.
• Reduces basement heat loss and helps protect your water lines from exposure to freezing conditions.
• Requires your sewer hose and fittings to be disconnected before installing.
• Fittings recommended for assembly are: Camco 39783 Rhinoflex Bayonet Fitting, and 39773 Rhinoflex Swivel Lug Fitting.
• Replaces an RV factory installed 6-3/4" OD with 5" screwed cover manufactured by Valterra, Viking, and others.
• 3" opening for the sewer hose to go through.
• Includes (1) snake blocker pro, (6) screws for installation, and instruction sheet.
• Weight: 3 lbs.

Snake Blocker Pro Access Hatch Pest Shield

Disconnect your Sewer Hose from your RV. Remove the Plastic Sewer Hose Fittings from the Sewer Hose. Remove and replace the threaded factory-installed Access Hatch with the Snake Blocker Pro (SNB). Thread or forcibly manipulate the Sewer Hose through the 3" opening in the SBP. Fasten the SNB to the Basement Bin using (6) screws provided. Re-assemble the Plastic Sewer Hose Fittings to the Sewer Hose. Reconnect the Sewer Hose to the Coach Sewer Hose Outlet. (As Shown)



After the Snake Blocker Pro is installed, sever the Sewer Hose approx 2-3/4 " below the bottom of the Bin. (As Shown)



Thread the RV Sewer Hose Tightening Ring, and Coupling securely against the bottom of the SBP (as shown). Attach the Sewer Hose as before. This exterior hookup remains permanently in place.