BOS 3 Rib Gearbox Double Clamp Bracket Kit

The BOS 3 Rib Gearbox Double Clamp Bracket Unit is a heavy-duty 50 mm jockey unit designed for caravans and trailers, particularly where drawbar space is limited. Featuring the BOS gearbox, it can be operated using a cordless drill, with a manual handle included as a backup if your drill battery goes flat. The double clamp design provides a secure mounting solution with adjustable height, while the articulated base plate provides stability on uneven ground.

Features:

• BOS gearbox for easy cordless drill operation
• Manual handle included for backup operation
• Double clamp design provides secure mounting and adjustable height
• Articulated base plate accommodates uneven ground
• Stainless steel inner pipe for durability
• Grease nipple allows easy lubrication of the bearing, thread and gearbox
• Locking system helps secure the inner pipe during travel
• Premium textured black powder-coated finish
• LMATS tested

Specifications:

• Unit Diameter: 50 mm
• Drive Input: 12 mm
• Extended Travel: 400 mm
• Stainless Steel Extension: 120 mm
• Inner Pipe: 42 mm stainless steel
• Drawbar Compatibility: 75–150 mm (H) x 50 mm (W)
• Base Plate Adjustment: Up to 30°
• Tested Capacity: Up to 1,800 kg in a rigid clamp setup

Kit Includes:

• BOS 50 mm double clamp
• Mounting kit with U-bracket and bolts
• Articulated base plate
• 12 mm manual handle
• 12 mm drill drive piece
• 2 x stainless steel quick release pins
• BOS travel strap
• Jockey weather cover
• 120 mm stainless steel extension