Tempress Access Hatches are as functional as they are stylish.Access Hatches are made from glass filled polypropylene for strength and durability. All Access hatches are designed for heavy traffic areas, and will withstand people walking or standing upon them.Flanged, weather-tight, O-ring sealed hatches are ideal for all types of storage and electrical or fuel line access. Low-profile design with radiused corners, clean-skirted edges and hidden fasteners. Integral 180 hinges with a slam or cam latch system for perfect alignment and ease of installation and removal of the lid.Two Latch StylesCam Style Latches: Cam Latch model features two dog down latches that compress the gasket to create a weather-tight seal with a quarter turn of the wrist.Slam Style Latches: Easy-close Slam Latch model forms a weather-tight seal just by closing the hatch.Tempress Access Hatch Dimension TableSizeLatch StyleFlange O.D.Cutout SizeHatch Opening11" x 15"Slam10 3/4" x 15 1/8"8 5/8" x 12 1/2"7 1/4" x 11 1/4"13" x 23"Slam13" x 23 1/4"10 3/4" x 20 3/4"9 3/8" x 19 1/2"11" x 15"Cam10 3/4" x 15 1/8"8 5/8" x 12 1/2"7 1/4" x 11 1/4"13" x 17"Cam13" x 17 3/8"10 5/8" x 14 1/2"9 1/2" x 13 1/2"13" x 23"Cam13" x 23 1/4"10 3/4" x 20 3/4"9 3/8" x 19 1/2"13" x 30"Cam13" x 30 3/8"10 5/8" x 27 1/2"9 1/2" x 26 1/2"