20pcs M8 Nyloc Steel Nuts, Nylon Locknuts for Fastener, Nylon Inserted Hex Lock Nuts, Silver 304 Stainless Steel Self Locking Nuts for Bolts industrial_Dec2022 you can choose to be

you can choose to be always on or open and close according to the switch

KDC-PS9070R

ideal as your TENS unit pads

Ribbed rubber for better grip

20pcs M8 Nyloc Steel Nuts, Nylon Locknuts for Fastener, Nylon Inserted Hex Lock Nuts, Silver 304 Stainless Steel Self Locking Nuts for Bolts industrial_Dec2022 you can choose to be20pcs M8 Nyloc Steel Nuts, Nylon Locknuts for Fastener, Nylon Inserted Hex Lock Nuts, Silver 304 Stainless Steel Self Locking Nuts for Bolts Product Features Our nylon locknuts are well made, with smooth surface and edge, clean threads, tight to the bolts and do not move once in place, made your repairs quick and easy. Made of high quality 304 stainless steel, rust proof, corrosion resistant, high hardness, sturdy, durable, with nylon inserts inside,