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24 diameter expandable tree opening.

18 diameter expandable tree opening.

12 diameter expandable tree opening.

16 diameter expandable tree opening.

Bolted light opening grates (8.25 x 17.125 x 5.375 ) for use with sub-grade lighting.

455 pounds per set.

15.75 diameter expandable tree opening.

635 pounds per set.

16 hexagon tree opening.

.25 slot openings.

18 diameter tree opening.

.375 slot openings.

Four 1 diameter holes for staking tree.

18 diameter expandable tree opening.

.25 slot openings.

18 diameter tree opening.

.375 slot openings.

Four 1 diameter holes for staking tree.

18 diameter tree opening.

.375 slot openings.

Four 1 diameter holes for staking tree.

18 diameter expandable tree opening.

Available with cast 24 tree opening. .

25 slot openings. 525 pounds per set.

32 diameter expandable tree opening.

.25 slot openings. 336 pounds per set.

16 diameter expandable tree opening.

.25 slot openings. Available with 18 tree opening.

298 pounds per set.

36 diameter tree opening.

.25 slot openings.

440 pounds per set.

14 diameter tree opening.

.375 typical slot openings.

Bolted light opening grates (10.375 ) for use with sub-grade lighting.

Four-piece grate, 18 diameter expandable tree opening.

.25 slot openings. 706 pounds per set.

16 octagonal expandable tree opening.

16 octagonal tree opening.

16 diameter expandable tree opening.

Bolted light opening grate for use with sub-grade lighting.

16 square expandable tree opening.

560 pounds per set.

18 diameter tree opening.

950 pounds per set.

18 diameter expandable tree opening.

414 pounds per set.

18 diameter expandable tree opening. Bolted light opening grates (10.375 ) for use with sub-grade lighting.

396 pounds per set. (Available without light openings, order as R-8742-A. 418 pounds per set.).

16 diameter expandable tree opening.

Available with cast 18 , 24 and 36 tree opening upon request.

.25 slot openings. 380 pounds per set.

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