Wichard 70mm Single Wire Block with Swivel Select (See Table Below):WB-30071 70MM S/S BLK: SNGLE/SW-7MM WRE - EACH Output frequency: 50/60 Hz (configurable)

Output frequency: 50/60 Hz (configurable)

It uses true sine wave Alternating Current to exactly replicate domestic current

Manufacturer Part Number: 5510554

The Boat Safety Scheme states that "an approved bubble tester is highly recommended"

of Positions 6

Wichard 70mm Single Wire Block with Swivel Select (See Table Below):WB-30071 70MM S/S BLK: SNGLE/SW-7MM WRE - EACH Output frequency: 50/60 Hz (configurable)70mm Single wire block with swivel head. Wire blocks with aluminium sheave. Plain bearing for strength & reliability. Spec Sheet Part Description Bearing Type H mm W mm T mm Work Kg Break Load Kg RRP Inc VAT Unit WB 30071 70mm dia sheave 7mm wire + swivel Plain Bearing 150 70 17 1200 1790 93. 61 EACH