5000 Psi, 1/4 Inch Quick Disconnect, Wojet Sandblasting Kit, Wet Sandblaster Product Details 1/4" Plug inlet, connect to pressure washer wand with 25ft sand suction tube. Made of quality material : High quality brass and stainless steel. Working pressure is 5000 PSI. Temperature is up to 140ºF/60ºC. Pressure washer sand blasting attachments use dry silica sand, baking soda or washed and dried river sand. Pressure washer sandblaster kit used for abrasive cleaning. Ideal for rust removing , graffiti, paint, baked on grease. ower washer sand blaster kit use baking soda, dry silica sand or washed and dried river sand. WOJET MFG always care and support our customer feedback, contact our customer service if there is any reason you are not satisfied. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.