Style 1 

Round rubber glued to metal base plate which is threaded in to the chassis

(Image shown on left)

Style 2 

Oblong rubber glued to metal base plate which is hooked in to the chassis one end, and bolted the other

(Image shown on right)

Style 3 

Tall rubber cone pressed in to a tall metal cup.

Secured to the chassis with single bolt
 

(Image shown on left)

Style 4

Short stubby rubber block pressed in to a tall metal cup.
 

Secured to the chassis with single bolt

(Image shown on right)

Style 5

Short stubby rubber block pressed in to a short metal cup.
 

Secured to the chassis with single bolt
 

Overall height, about 3” (75mm)
 

(Image shown on left)

Style 6

Flat stubby rubber block pressed in to a short metal cup.
 

Secured to the chassis with single bolt
 

Overall height, about 2” (50mm)

(Image shown on right)

Style 7

Metal bounce plate, welded to top of axle tube.
 

This is what the rubber bump stop strikes against.

Again, many different designs available.
 

(Image shown on left)

Style 8

Short stubby rubber block pressed in to a short metal cup.

Slightly different design to style 5.
 

Secured to the chassis with single bolt
 

Overall height, about 3” (75mm)

(Image shown on right)

Style 9

Cone shaped rubber block pressed in to a short metal cup.
 

Secured to the chassis with single bolt

Overall height, about 5” (125mm)
 

(Image shown on left)

Style 10

Cone shaped rubber block pressed in to a tall metal cup.
 

Secured to the chassis with single bolt
 

May be way off on dimensions, however overall height, may be  about 8” (200mm)

(Image shown on right)

Style 11

Cone shaped rubber block pressed in to a short metal cup. More balloon shaped than other designs.
 

Secured to the chassis with single bolt.

Overall height, about 5” - 6” (125-150mm)
 

(Image shown on left)