Gear: Speed Reducer NMRV40 Ratio1:10 CPG
Bolt: plug sus m8x15mm (stainless steel worm screws)
Nipple: brass od 1/2 x 3/4
Nipple: brass out 1 x 3/4
Nipple: brass od 3/4 x od 3/4
Washer: plain m8 (flat ring - 2mm thick)