Quantity   Component name
1 × Cheap pair of motorcycle gloves Make sure they have hard plastic knuckle protections. I used these ones: https://www.amazon.com/COFIT-Motorcycle-Breathable-Touchscreen-Protection/dp/B09YCWSQWD
2 × 100x100x2mm aluminum plate https://es.aliexpress.com/item/1005001280708055.html?spm=a2g0o.order_list.0.0.a9fc194dDL5NKy&gatewayAdapt=glo2esp
2 × 18650 High discharge batteries https://hobbyking.com/en_us/turnigy-18650-2000mah-3-7v-rechargeable-li-ion-battery.html?queryID=178969b4f88975a225549efe681bf065&objectID=72713&indexName=hbk_live_products_analytics
1 × 8mm OD tubing https://es.aliexpress.com/item/4000104256281.html?spm=a2g0o.order_list.0.0.1f50194dWpzVaz&gatewayAdapt=glo2esp
2 × 12V Vacuum pump https://es.aliexpress.com/item/32942856590.html?spm=a2g0o.order_list.0.0.1f50194dWpzVaz&gatewayAdapt=glo2esp
4 × 12V Mini vacuum pump https://es.aliexpress.com/item/33006096807.html?spm=a2g0o.order_list.0.0.1f50194dWpzVaz&gatewayAdapt=glo2esp
1 × 6mm OD tubing https://es.aliexpress.com/item/4000104256281.html?spm=a2g0o.order_list.0.0.1f50194dWpzVaz&gatewayAdapt=glo2esp
2 × 12V Solenoid valve https://www.amazon.es/gp/product/B086V6ZKYW/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1
4 × Right angle metal connectors (Make sure the diameter and threading is compatible with the valves inputs) https://es.aliexpress.com/item/4000680340344.html?spm=a2g0o.order_list.0.0.1f50194dWpzVaz&gatewayAdapt=glo2esp
2 × DC High amperage boost converter https://www.amazon.es/gp/product/B07YXFTFV7/ref=ppx_yo_dt_b_asin_title_o09_s00?ie=UTF8&psc=1
2 × 18650 Charging circuit https://es.aliexpress.com/item/32949661746.html?spm=a2g0o.productlist.0.0.20d81d44Ly8TxH&algo_pvid=48598320-15ee-4e40-909d-286b3840857f&algo_exp_id=48598320-15ee-4e40-909d-286b3840857f-17&pdp_ext_f=%7B%22sku_id%22%3A%2210000001193328123%22%7D&pdp_npi=2%40dis%21EUR%210.82%210.72%21%21%210.84%21%21%400b0a182b16597086704352785e80fd%2110000001193328123%21sea&curPageLogUid=j2Os63h6fRAO
2 × 1 Meter nylon straps https://es.aliexpress.com/item/1005002769004475.html?spm=a2g0o.order_list.0.0.6e03194doPGaX7&gatewayAdapt=glo2esp
1 × 5mm Thick sheet foam https://es.aliexpress.com/item/1005002856054113.html?spm=a2g0o.order_list.0.0.6e03194doPGaX7&gatewayAdapt=glo2esp
1 × Strong two component glue
2 × Limit switch https://es.aliexpress.com/item/32818668600.html?spm=a2g0o.productlist.0.0.20bd763ep7KXBS&algo_pvid=fa17e95a-b990-4a80-822a-54a8854f6c8b&algo_exp_id=fa17e95a-b990-4a80-822a-54a8854f6c8b-36&pdp_ext_f=%7B%22sku_id%22%3A%2264781409370%22%7D&pdp_npi=2%40dis%21EUR%211.37%211.23%21%21%21%21%21%400b0a050116597088691551036e6694%2164781409370%21sea&curPageLogUid=ogL9mP9Om6Gg
1 × 50mm Wide 2mm Thick gecko tape https://www.amazon.es/gp/product/B08MZC731P/ref=ppx_yo_dt_b_asin_title_o02_s00?ie=UTF8&psc=1