This is piece 5: 49cm x 56cm

I have 5 pieces of oak worktop for sale (all 40mm thick; other dimensions are approximate):

Used worktop (from old kitchen)
1: 148cm x 60cm
2: 63 x 60cm

As new
3: 95cm x 66cm

Cutouts from new worktop for sink and hob. These have had one coat of Danish oil on both sides. 
4: 83.5cm x 48cm
5 49cm x 56cm

See my other listings for photos and more details of these other pieces. (If they're not there, then they've been sold.)