b'9.1 Reverse AlarmsReverse Alarm OEM Ref Volume Size (mm) Note Part No.BA-13 90dB A 64 x 74 x 96 A 9505003A = Medium dutyReverse Alarm - Nightshift OEM Ref Volume Size (mm) Note Part No.BA-32ADR 90dB 41 x 49 x 91 A 9505004BA-32 90dB 41 x 49 x 91 0865056A = ADR/Petroleum tankerReverse Alarm - Self Adjusting OEM Ref Volume Size (mm) Note Part No.SA-400 82-102dB A 32 x 72 x 100 A 9505607A = Medium dutyReverse Alarm - White Sound OEM Ref Volume Size (mm) Note Part No.BBS-87 87dB A 105 x 65 x 32 A 9505002BBS-92 92dB A 105 x 65 x 37 B 1674540BBS-97 77 - 97dB A 105 x 65 x 37 B 9505607A = Light dutySafety B = Medium dutyReverse Alarm - White Sound OEM Ref Volume Size (mm) Note Part No.BBS-102 102dB 172 x 79 x 95 A 9505613BBS-107 107dB 172 x 79 x 95 B 9505584BBS-107 SA 87 - 107dB 172 x 79 x 95 C 9505612A = Medium dutyB = Heavy dutyC = Heavy duty, Self adjustingReverse Alarm OEM Ref Volume Size (mm) Note Part No.BA-560 97dB 32 x 65 x 105 A 0899165A =Medium dutywww.trpparts.com'