ITEM NAME:316 Marine Stainless Steel Turning Lock Boat Hatch Handle Flush Hatch Lift Description: Marine grade 316 stainless steel Fits flush into plate which can be recessed into hatch Locking arm height is adjustable which is secured with set screws Locking adjustment range 32mm - 85mm/ 1.3 - 3.3 inches Corrosion resistance; precision polished Surface dimensions - 8.1 x 6.8 cm/ 3.2 x 2.7 inches (L x W). 5mm/ 0.2inch fixing holes Package Includes: 1 Piece Boat Turning Lock SKU: DMO0000350654016185.Fits flush into plate which can be recessed into hatch. Marine grade 316 stainless steel. 1 Piece Boat Turning Lock. Locking arm height is adjustable which is secured with set screws.