The aluminum cheeks plates designed to work with a carabiner has a 7/8" hole

SpeeCo X-Series Weld-On Hub 3/4" Round Bore with Keyway & Set Screw

7075770BMA

35145|Craftsman - Electrics (1983 Models Forward|Dayton - 2Z462|Dayton - 2Z463|Dayton - 2Z561|Dayton - 2Z971|Dayton - 4Z251|Dayton - 4Z973|Dayton - 6Z826|Dayton - 7Z627|Green Machine - 7600|Craftsman - 35721|Lombard - AP-42|Lombard - Comango|Craftsman - 35728|Lombard - CS-3501|Lombard - CS-3502|Lombard - CS-3503|Lombard - Lightning III|Lombard - Super Lightning|McCulloch - 43840|McCulloch - 44114|McCulloch - 10-10A|McCulloch - 1000|McCulloch - 43871|McCulloch - 43900|McCulloch - 43931|McCulloch - 43961|McCulloch - 55|McCulloch - 555|McCulloch - 560|McCulloch - 570|McCulloch - 43992|McCulloch - 60|McCulloch - 605|McCulloch - 610|Dayton - 4Z252|Lombard - CS-3500|McCulloch - 655|McCulloch - 620|McCulloch - 700|McCulloch - 805|McCulloch - 850|McCulloch - CP70|McCulloch - CP 70L|McCulloch - Double Eagle 50|McCulloch - Double Eagle 80|McCulloch - Eager Beaver 3

Dayton - 2Z462|Dayton - 2Z561|Dayton - 2Z971|Dayton - 4Z252|Dayton - 6Z826|Dayton - 4Z251|Allis Chalmers - 95|Craftsman - 35721|Craftsman - 35727|Craftsman - 35728|Craftsman - 35826|Craftsman - 35829|Craftsman - 35851|Craftsman - 35881|Craftsman - 41418|Craftsman - 59618|Craftsman - 59718|Craftsman - 917

Oregon - 180ATMD025 - DuraCut Guide Bar, 18", 3/8" Pitch, .050" Gauge, 66 Drive Links Carrying Devices The aluminum cheeks plates designedSpecifications: Bar Length 16" Pitch . 325" Gauge . 058" Drive Links 66 Tail Mount K095 Product Family AdvanceCut Replaces the Following OEM Bars: Fits the Following Models: Alpina A 40 Alpina C 40 Alpina CP 540 Alpina CP 45 Alpina CP 600 Alpina CP 41 Alpina PRO 41 Alpina P 510 Alpina P 370 Craftsman 316. 35085 Craftsman 35201 Dolmar 110 Dolmar 111 Dolmar 115 Dolmar 115I Dolmar PS 460 Dolmar PS 510 Alpina PRO 540 Dolmar PS 5100SH Dolmar PS 5105 Dolmar