Robobrew Tubing Kit Sale! from $15.00 $15.00 Qty. Add to Cart This tubing accessory kit contains hoses, clamps and attachments to hook up the Robobrew's included immersion chiller to your water source.Contents: 2 four-foot lengths of 1/2" vinyl tubing 3 hose clamps 1 garden hose fitting with 1/2" barb 1 kitchen faucet adapter