Frame Top Holds Batteries Securely Easy Adjust Knobs Thick Base Holds Heaviest Batteries Recessed Fasteners Available in Series 24 and 27 Stainless Steel Rods Resist Corrosion USCG and ABYC Compliant Frame Top Battery Tray Dimensions Battery Series Length (OD) Lenght (ID) Width (OD) Width (ID) Height (OD) Height (ID) Min/Max Batt Height 24 12-7/8" 10-3/8" 7-1/2" 6-3/4" 3/4" 1/2" 6-1/2" - 8" 27 14-3/8" 11-7/8" 7-1/2" 6-3/4" 3/4" 1/2" 6-1/2" - 8" OEM/Bulk Product Name Distributor Packaged BHF-24S Frame Top Battery Tray - 24 Series DISCONTINUED BHF-24S-DP BHF-27S Frame Top Battery Tray - 27Series BHF-27S-DP BHF-31S Frame Top Battery Tray - 31 Series DISCONTINUED BHF-31S-DP Standard Pack: OEM-20/Box Packaged- 12/Box