ALLSTAR SURE SEAL SPACER Save Liquid error (product-badge line 32): -Infinity% $22.00 1/2" - $22.00 1" - $26.00 1-1/2" - $28.00 1/2" 1" 1-1/2" Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Allstar 1" sure seal spacer with an integrated O-ring for a positive seal on carburetors with a 5-1/8" neck.