Swing Arm Assembly Bush Option:SL efficiency and reliability you have

efficiency and reliability you have come to expect from ENGEL

88 replaceable anodised alloy teeth

The reed switch disconnects the reverse sensor once the socket lid is opened for plug connection

East/West mounting channels for more mounting options than ever before

These are not designed to hold the full weight of the tank but can assist in stabilising (stoping the tank from sliding)

Swing Arm Assembly Bush Option:SL efficiency and reliability you haveSA4B LM Swing Arm Assembly Bush for 39mm Stub Comes with 39mm x 250mm 1000KG rated Stub Axle and Bearings LM Bearings with Dust Cap and Oil Seal SA4B SL Swing Arm Assembly Bush for 45mm Stub Comes with 45mm x 250mm 1400KG rated Stub Axle and Bearings SL Bearings with Dust Cap and Oil Seal