Click to expand Tap to zoom 55-37 Vent Plug by Hanchett Sale $19.35 SKU 55-37 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Hanchett #43, 43 1/2, 44-A, 45, 53, 533 1/2, 54-A, 55, 56. 55-37 Vent Plug