Without a doubt the largest collection of neurological hammers you will find anywhere on the planet! instruments suitable for MSR/DTR, superficial and pathological reflex elicitation.
0 absent, 1+ hypo/Jendrassik, 2+ nl, 3+ hyper/spread, 4+ clonus
AKA percussion hammer, percussor, patella hammer, neurological hammer, tendon hammer, reflex hammer, perkussionsh