Standard Horizon Intercom Speaker f/VLH-3000A Loud Hailer - White [MLS-410LH-W] Trailering | Tie-Downs The check valve on the

The check valve on the outlet stops water from flowing back into the tank

Anodized post and base

Highly-polished finish

Head fitting: Grade 316 stainless steel

Re-designed

Standard Horizon Intercom Speaker f/VLH-3000A Loud Hailer - White [MLS-410LH-W] Trailering | Tie-Downs The check valve on theIntercom Speaker for VLH 3000A Loud Hailer White Redesigned for clear, crisp and audible reception, the Standard Horizon MLS 410LH Intercom Speaker acts as a secondary speaker PA for receiving and transmitting, via the Push To Alert (PTA) button, with the VLH 3000A Loud Hailer. Compatible With: Standard Horizon VLH 3000A Loud Hailer Features: Flush or bracket mounted Compact size Weather resistant Technical Specifications: Speaker Cable Length 6. 5'