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| Prism Acrylic Set of 3 25mm, 50mm, 100mm | Prism Acrylic Set of 6 | Prism Acrylic, Hollow, Equilateral | 
| Catalog #: 1017-3 | Catalog #: 1084-1 | Catalog #: 1022 | 
| 
                      Our price: $14.50
                      
                     | 
                      Our price: $39.50
                      
                     | 
                      Our price: $7.50
                      
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| Prism Flat Glass Equilateral 75 x 9mm | Prism Glass Equilateral 50 x 50mm | Prism Glass Flat Right Angle 100 x 9mm | 
| Catalog #: 1017 | Catalog #: 1011 | Catalog #: 1018 | 
| 
                      Our price: $3.90
                      
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                      Our price: $5.60
                      
                     | 
                      Our price: $3.90
                      
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| Prism Glass Right Angle 50mm | Probe and Hook 6 Inch | Probe and Seeker Mall 6 Inch | 
| Catalog #: 1016 | Catalog #: B240-2-001 | Catalog #: B240-1-001 | 
| 
                      Our price: $5.80
                      
                     | 
                      Our price: $1.45
                      
                     | 
                      Our price: $1.20
                      
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| Professional Laboratory / Chemistry Set 53 Pieces | PS Test Tubes Round Bottom with Screw Cap 15x100mm | Pulley Bench and Rod Mounting | 
| Catalog #: KT6301-17 | Catalog #: 5121-25 | Catalog #: 531-12 | 
| 
                      Our price: $189.50
                      
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                      Our price: $0.22
                      
                     | 
                      Our price: $16.50
                      
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| Pulley Bench Mounting | Pulley Bench Mounting | Pulley Double Tandem | 
| Catalog #: 531 | Catalog #: 531-10 | Catalog #: 525-13 | 
| 
                      Our price: $4.50
                      
                     | 
                      Our price: $11.50
                      
                     | 
                      Our price: $2.30
                      
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