Attwood Battery tray HD 10-5/8"x7-1/4"x8.5" adjustable non-corrosive black plastic

Adjustable Battery Trays
Lightweight, heavy duty corrosion-resistant polypropylene, non-corrosive black plastic. 
Includes adjustable-height crossbar and two retaining bolts. 
Trays are designed to secure your battery. 
Meets ABYC Standard E-10 and U.S. Coast Guard requirements. Patented design. 
Install with #10 screws.
It fits most 24 Series batteries

Suitable for Mastervolt AGM 12/55, MVG 12/25, MVG 12/55, Vetus VESMF 60, VESMF 70, VEAGM 60 & Holds 24 and 24M series Attwood batteries
Inside Dimensions: 10-5/8" x 7-1/4" x 8-1/2" (269.87 x 184.15 x 215.9 mm)

CAUTION : Battery must be located in a well ventilated area to prevent buildup of explosive gasses. To prevent acid burns, locate in an area away from casual contact.