Features
	
New rugged HPR® High Performance Rubber (replaced hypalon), 22 oz. or 30 oz. Vinyl and 23 oz. Urethane liners
	
Solid brass grommets
	
Closely spaced grommets to prevent the liner from sagging
	
Hinge protectors pinch free design (Canadian patent #2624553, U.S. patent #7,938,291 )
	
Liner pick up grab handles (NEW & IMPROVED)
Steel frames
	
7/8" o.d. round tube, 14 gauge wall structural steel with snag free finish
	
3/4" square tube, 14 gauge wall structural steel with snag free finish
	
1" square tube, 14 gauge wall structural steel with snag free finish
	
Die cut, heavy duty gauge hinges with heavy duty bolts
Aluminum frames:
	
1" square tube, 1/8" wall structural aluminum with snag free finish - Aluminum square tube is 26% lighter than steel
	
1" square tube with radius corners
	
1" schedule 40 aluminum round tube frame (See Below)
	
Die cut aluminum sheet plate hinges
	
NEW 1" H2² aluminum with radius sides