This kit contains a number of spare parts that are nice to have on hand for the BlueROV2. The contents of this kit are based on our own experiences and should provide you with most replacements you might need out in the field! SKU: BR-101015 HS Code: 8501.31.4000 Contents ・1 x T200 Thruster (BlueROV2 Spare) ・1 x Basic ESC ・1 x 4″ Series Dome ・1 x Cable Repair Kit ・1 x Ballast Weight w/ screw ・2 x Electronics Enclosure cradle mounting clips ・2 x 4″ Series Spare O-Ring Set (4 radial and 2 face seals) ・2 x 3″ Series Spare O-Ring Set (4 radial and 2 face seals) ・1 x Spare Locking Cord and Handles ・20 x M10 Bulkhead O-rings ・4 x 6 g Pillow Packs of Molykote 111 Grease ・30 x 5” Zip Ties ・5 x Tether Zip Ties