Jack Caster Wheel Dock for Caravans and Trailers - Heavy Duty Rubber Stabilizer Chock for 6 Inch Jockey Wheels Only sold2022 1pc telephone in-line coupler RJ11

1pc telephone in-line coupler RJ11 6P4C female to female is designed for phone cord extension

3 Speed Auto-Negotiation always provides max bandwidth

Raybestos brake parts help your car stop better

4" (longer than average)

Bluetooth and tablets

Jack Caster Wheel Dock for Caravans and Trailers - Heavy Duty Rubber Stabilizer Chock for 6 Inch Jockey Wheels Only sold2022 1pc telephone in-line coupler RJ11Jack Caster Wheel Dock for Caravans and Trailers Heavy Duty Rubber Stabilizer Chock for 6 Inch Jockey Wheels Only Product Features ULTIMATE PROTECTION The Caravanture heavy duty Chock for Jack Caster Wheels is the perfect solution to your trailer tongue problems. Spreads the weight load evenly and prevents jack wheel from rolling or sinking into the ground. It also prevents sideways movement once your caravan is in its stationary position. SIMPLE