PART NUMBER: RT-8900
ROOF TOP SLED MOUNT
Glen Martin's Roof Top Sled Mount offers a non-penetrating option for the
Glen Martin line of Roof Top Towers. A structural engineer should be consulted to
determine if your roof can support this installation.

Dimensions: 106" x 106"
Weight: 188 lbs
Supports 8 sq ft at 87 mph
Material: Hot Dipped Galvanized Steel with Stainless Steel Bolts
Designed for 8" x 8" x 16" Concrete Ballast.
Minimum weight per block: 28 lbs
Minimum number of blocks: 75

This item ships via FREIGHT only.

$725.00
PART NUMBER: LB-3755
LAG BOLTS
Set of 8 Lag Bolts with Washers

$25.00
PART NUMBER: TB25
THRUST BEARING
Premium weatherized thrust bearing that supports rotators and protects them from excessive
wear. Four set screws lock the mast in place. Twin ball bearing race. Die cast aluminum
housing and painted finish. Use with Glen Martin Hazers, Roof-Top Towers, and Martin
Towers. Maximum mast diameter 2-5/8", 900 lbs maximum vertical load. Weighs 3 pounds.

$105.00
ROOF TOP TOWER ACCESSORIES
PART NUMBER: APO MC-10
MAST CLAMP
The APO MC-10 fastens non-rotating masts to Rohn Towers, Glen Martin Roof Top Towers & Hazers, and
many other applications.
Maximum mast diameter: 2-3/16". Minimum mast diameter: 1-1/4"
Adapter has a mounting flange with 5-1/6"-18 threads on a 3-1/2" bolt pattern. Four bolts lock the mast in
place. Maximum vertical load: 1000 lbs
Machined 6061-T6 Aircraft aluminum clamp with stainless steel hardware
Non-rotating mast installations usually require 2 units, one each for the upper and lower mount.

$73.00
PART NUMBER: APO-LR-8400
LIGHTNING ROD KIT
Complete lightning rod kit designed for use with Glen Martin Hazers, Roof-Top Towers, and
Martin Towers. Includes lightning rod point, clamp, terminal lug clamp, 8' copper clad ground rod,
and brass ground rod clamps.
Copper ground cable not included.

$235.00
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PART NUMBER: EL-3744
CONCRETE BOLTS
Set of 8 Concrete Bolts for Glen Martin Roof Top Towers

$41.00
PART NUMBER: APO-RT-5505
HEAVY DUTY RUBBER MAT
Protective Rubber Roof Mat for Non-Penetrating Mounts - 1/2" Thick x 18" Wide x 48" Long
Order a minimum of 8 mats to go under outside rails of a Glen Martin RT-8900 Sled Mount
Generic Mat. Compatible with Glen Martin, Rohn, Easy Up, SkyWalker, etc

$68.00
** IMPORTANT **
When ordering any  items
designated as LTL Freight
only - you must choose the
FREIGHT method at
checkout or your order will
not be processed.

If you would prefer to pick
up at our Mt Carroll IL
location please choose
IN-STORE PICKUP

Click here for important
shipping information!
PART NUMBER: APO-RA-6024
24" SIDE ARM MOUNT
Aluminum side arm mount for Glen Martin Roof Top Towers. 2" OD x 24" long arm with welded
1.25" OD x 8.75" long solid aluminum mounting tube. Comes with 2" stainless steel mounting
hardware.

$80.00
PART NUMBER: APO-RA-6048
48" SIDE ARM MOUNT
Aluminum side arm mount for Glen Martin Roof Top Towers. 2" OD x 48" long arm with welded
1.25" OD x 8.75" long solid aluminum mounting tube. Comes with 2" stainless steel mounting
hardware.

$104.00
PART NUMBER: APO-LR-8400-1
LIGHTNING ROD KIT, NO GROUND ROD
Lightning rod kit, MINUS GROUND ROD, designed for use with Glen Martin Hazers, Roof-Top
Towers, and Martin Towers. Includes lightning rod point, clamp, terminal lug clamp, and brass
ground rod clamps.
Copper ground cable and 8' ground rod not included.

$175.00
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