TENS Unit Pads - Premium Quality Snap Replacement Electrodes for TENS and EMS Electrotherapy - Self Adhesive Reusable Patches up to 30 Times (20 Pads) Combo (S, L, XL) 20 Piece Set auspowers_batchsix then put the rubber plugs

then put the rubber plugs and long screws to fix the bracket

3/16 drilling hole suggest

Truely smooth writing feeling without lagging/skipping/disappearing

DIYhz Momentary Push Button Switch Mini No Lock Round Switch AC 250V / 3A AC 125V /6A Off-ON Red & Black Cap (10 pcs)

TENS Unit Pads - Premium Quality Snap Replacement Electrodes for TENS and EMS Electrotherapy - Self Adhesive Reusable Patches up to 30 Times (20 Pads) Combo (S, L, XL) 20 Piece Set auspowers_batchsix then put the rubber plugsTENS Unit Pads Premium Quality Snap Replacement Electrodes for TENS and EMS Electrotherapy Self Adhesive Reusable Patches up to 30 Times (20 Pads) Combo (S, L, XL) Product Features HIGH QUALITY Reusable self adhesive Electrode Pads Total 20 pieces 4 Small, 12 Large, 4 XL LONG LASTING With Proper Care, these premium grade electrode pads can be reused up to 30 Times EASY TO APPLY Pre gelled, self stick, superior cloth backing. No messy conductive gel is