General laboratory aids
Retort stand base Duo, tripod pattern, with hinged screw, for 2 rods
				Retort stand base Duo, tripod pattern, with hinged screw, for 2 rods
			
    	Retort stand base Duo, tripod pattern, with hinged screw, for 2 rods
				Retort stand base Duo, tripod pattern, with hinged screw, for 2 rods
			
    	Retort stand base, tripod pattern, with hinged screw
				Retort stand base, tripod pattern, with hinged screw
			
    	Retort stand base, tripod pattern, with hinged screw
				Retort stand base, tripod pattern, with hinged screw
			
    	Retort stand base, tripod pattern, with hinged screw
				Retort stand base, tripod pattern, with hinged screw