Andy i ws in the same situaton with a set of air injectors i had proof of postage but wasnt sign for (never had any trouble beefore) i put a post up & ended up having to cough the money up he paid ended up costing me nearly £400 for a set of 2nd hand air injectors i was told on a thread that its up to me to make sure he gets them & should have got recorded hard lesson to learn mate. hope its not the same person pulling a fly one