Parts & Accessories for Prince MB-8 Mini Valves Store / Parts & Accessories for Prince MB-8 Mini Valves 612000001 single-acting spool* * May be used to replace any spool except float spool Sort by We recommend Newest arrivals Price: Low to High Price: High to Low Name: A to Z Name: Z to A Handle w/ Knob Handle w/ Knob $11.70 Buy Now Power Beyond, Closed Center Plug Power Beyond, Closed Center Plug $12.60 Buy Now Spring Center Kit Spring Center Kit $14.40 Buy Now No Relief Plug No Relief Plug $21.60 Buy Now Sold out Housing for Handle - Nylon Housing for Handle - Nylon $22.50 Out of stock Housing for Handle - Aluminum Housing for Handle - Aluminum $31.50 Buy Now Motor Spool - 612100001 Motor Spool - 612100001 $47.25 Buy Now 3 Position Detent Kit - 660170058 3 Position Detent Kit - 660170058 $47.70 Buy Now Seal Kit - up to 6 spools - 660570003 Seal Kit - up to 6 spools - 660570003 $47.70 Buy Now Single-Acting Spool - 612000001 Single-Acting Spool - 612000001 $47.79 Buy Now Relief Valve 2000-3500 Relief Valve 2000-3500 $58.50 Buy Now Joystick Kit - 660170061 Joystick Kit - 660170061 $191.70 Buy Now