M4 Rack Compatibility Guide Pt. 1
![]() M4 Power Rack |
![]() M4 Power Rack & Extension Bay |
M4 Tall Squat Rack with Pull Up Bar |
M4 Wall Mounted Rack |
M4 Half Squat Rack |
M4 Flat Foot Rack |
|
|---|---|---|---|---|---|---|
| 178cm Connector | Yes | Yes | No | Yes | No | No |
| 3 Barbell Holder | Yes | Yes | No | No | No | Yes |
| Adjustable Punch Bag Hanger | Yes*‡‡ | Yes*‡‡ | No | Yes*‡‡ | No | No |
| Angled Punch Bag Hanger | Yes*ᶰ | Yes*ᶰ | No | Yes*ᶰ | No | No |
| Ball Pull Up Grips | Yes | Yes | Yes | Yes | Yes | Yes |
| Ball Target | Yes | Yes | Yes | Yes | Yes | Yes |
| Barbell Holder | Yes | Yes | Yes◊◊ | Yes◊◊ | Yes◊◊ | Yes◊◊ |
| Battle Rope Anchor | Yes | Yes | Yes | Yes | Yes | Yes |
| Belt Squat Arm | YesΔ | Yes | Yes | Yes** | Yes | Yes |
| Cable Pulley System | Yes◊ | Yes◊ | No | No | No | No |
| Cable System (Plate Loaded) | Yes◊ | Yes◊ | No | No | No | No |
| Cable System (Weight Stack) | Yes◊ | Yes◊ | No | No | No | No |
| Chalk Bowl | Yes | Yes | Yes | No | Yes | Yes |
| Change Plate Hanger | Yes§§ | Yes | No | No | Yes | Yes§§ |
| Combi Rack Footplate Attachment | No | No | No | No | No | No |
| Dip Bar Storage Hanger | Yes | Yes | Yes | Yes | Yes | Yes |
| Dip Handle | Yes | Yes | Yes | Yes** | Yes | Yes |
| Double Ball Target | Yes | Yes | Yes | Yes | Yes | Yes |
| Dumbbell Holder | Yes | Yes | Yes | Yes | Yes | Yes |
| Extended Arm | Yes | Yes | No | No | No | No |
| Extension Bay | Yes | Yes | No | No | No | No |
| Fat Grip Pull Up Bar | Yes | Yes | Yes | Yes | Yes | Yes |
| Flip Down Spotters | Yes | Yes | No | No | No | Yes |
| Front Stabiliser Bars | Yes | Yes | No | Yes | No | No |
| Functional Trainer for Half Rack | No | No | No | No | No | No |
| Half Rack Row Foot Plate for Front Stabilisers | No | No | No | No | No | No |
| In Rack Storage | No | Yes | No | No | No | No |
| Jammer Arms | YesΔ | YesΔ | No | No | Yes | No |
| Landmine Attachment | Yes | Yes | Yes | Yes | Yes | Yes |
| Leg Holder Bar | YesΔΔ | YesΔΔ | ||||
| Logo Plate Cross Bar | Yes | Yes | No | No | Yes | Yes |
| Massage Roller | Yes | Yes | Yes | Yes | Yes | Yes |
| Monolift | YesΔ | YesΔ | YesΔ | Yes** | Yes | Yes |
| Multi Ball Pull Up Bar | Yes | Yes | No | No | No | Yes |
| Multi Grip Pull Up Bar | Yes | Yes | No | No | No | Yes |
| Nordic Curl Attachment | Yes* | Yes* | No | Yes** | No | No |
| Off-Rack Storage | No | Yes | No | No | No | No |
| Pin Pipe Spotters | Yes | Yes | No | No | No | Yes |
| Punch Bag Hanger | Yes*‡‡ | Yes*‡‡ | No | No | Yes** | No |
| Quick Release Weight Poles | Yes | Yes | Yes§§ | Yes§§ | Yes | Yes§§ |
| Resistance Band Pegs | Yes | Yes | Yes | No | Yes | Yes |
| Roller J-Cups | Yes | Yes | Yes | Yes | Yes | Yes |
| Safety Spotters | YesΔ | YesΔ | YesΔ | YesΔ | Yes | No |
| Sandwich J-Cups | Yes | Yes | Yes | Yes | Yes | Yes |
| Seal Row Pad | Yes | Yes | No | Yes** | Yes | Yes |
| Shackle | Yes | Yes | No | Yes | No | Yes |
| Single Bar Hanger | Yes | Yes | Yes | Yes | No | Yes |
| Single Leg Squat Roller | Yes | Yes | Yes | Yes** | Yes | Yes |
| Squat Handles | Yes | Yes | Yes | No | Yes | Yes |
| Stainless Steel Weight Storage Poles | Yes | Yes | Yes | No | Yes | Yes |
| Standard J-Cups | Yes | Yes | Yes | Yes | Yes | Yes |
| Storage System for Tall Squat Rack | No | No | Yes | No | No | No |
| Straight Pull up Bar | Yes | Yes | Yes | Yes | Yes | Yes |
| Strap Safety Spotters | Yes | Yes | No | No | No | Yes |
| Utility Bench Platform | YesΔΔ | YesΔΔ | No | No | No | YesΔΔ |
| Weight Poles with Spacers | Yes§§ | Yes | No | No | Yes | Yes§§ |
| Weight Storage Poles | Yes | Yes | Yes | No | Yes | Yes |
| Wing Pull Up Bar | Yes◊* | Yes◊* | No | No | Yes◊* | No |
| Wooden Gymnastic Rings | Yes | Yes | Yes* | Yes | Yes | Yes |
| Wrist Roller | Yes | Yes | Yes | Yes | Yes | Yes |
M4 Rack Compatibility Guide Pt. 2
* Must be bolted to the floor
** Must be bolted to the wall and floor
† Must be used with extension feet and bolted to the floor
‡‡ 255cm model only
ᶰ 230cm and 255cm model only
Δ Must be used with stabaliser feet or secured to the floor
ΔΔ Requires flip down spotters
◊205cm and 230cm model only
◊◊ Vertical only
§ On external spotters
§§ Yes, but limits workout area
⊛ Requires poles with spacers









