The Hillman Group 851378 3 x 3-1/2-Inch Flush Trap Door Ring, Zinc Plated - Bi Fold Door Hardware - Amazon.com
Hatch Cover Pull Handle Trap Door Latch For Boat Yacht Engine Cover Hardware - Boat Parts & Accessories - AliExpress
National Flush Door & Chest Handle | Hills Flat Lumber
Stanley Hardware 763865 3" x 3-1/2" Flush Pull Trap Door Ring - Walmart.com
Black Zinc Alloy Recessed Door Pull Handle Recessed Flush Pull Handle for Drawer Access Door Space Door Toolbox,1 Pack,4.35 x 2.72 inch,1 Pack - Amazon.com
RELIABILT Gate pull 3-in Zinc Gate Pull in the Gate Hardware department at Lowes.com