Comparison Table
| BON4Micro | BON4M | BON4ML | BON4MXL | |
| Overall assembled length | 1.97″ / 50 mm (gap 0.33″ / 8 mm) | 3.65″ / 93 mm (gap 0.43″ / 11 mm) | 4.33″ / 110 mm (gap 0.43″ / 11 mm) | 5.67″ / 144 mm (gap 0.43″ / 11 mm) |
| Internal cage length | 1.49″ / 38 mm | 2.56″ / 65 mm | 3.35″ / 85 mm | 3.93″ / 100 mm |
| Cage opening Ø | 1.38″ / 35 mm | 1.42″ / 36 mm | 1.50″ / 38 mm | 1.61″ / 41 mm |
| Hinged inner back ring Ø included | 1.57″, 1.65″, 1.73″, 1.81″, 1.89″, 1.97″, 2.05″ / 40, 42, 44, 46, 48, 50, 52 mm | 1.57″, 1.65″, 1.73″, 1.81″, 1.89″, 1.97″, 2.05″ / 40, 42, 44, 46, 48, 50, 52 mm | 1.57″, 1.65″, 1.73″, 1.81″, 1.89″, 1.97″, 2.05″ / 40, 42, 44, 46, 48, 50, 52 mm | 1.57″, 1.65″, 1.73″, 1.81″, 1.89″, 1.97″, 2.05″ / 40, 42, 44, 46, 48, 50, 52 mm |
| Different sizes of locking pins | 3 | 3 | 3 | 3 |
| Different sizes of spacers | 2 | 2 | 2 | 2 |
| Total Weight (cage + ring + padlock + spacer + pin) | 7.51 oz / 213 g | 8.22 oz / 233 g | 8.66 oz / 245 g | 10.82 oz / 306 g |
| Flaccid dick length | 1.4″ – 2.6″ / 35 – 66 mm | 2.6″ – 4.0″ / 66 – 102 mm | 4.0″ – 5.2″ / 102 – 132 mm | 5.2″ – 6.6″ / 132 – 168 mm |
| Overall assembled length | Inches | Millimeters |
| BON4Micro | 1.97″ (gap 0.33″) | 50 mm (gap 8 mm) |
| BON4M | 3.65″ (gap 0.43″) | 93 mm (gap 11 mm) |
| BON4ML | 4.33″ (gap 0.43″) | 110 mm (gap 11 mm) |
| BON4MXL | 5.67″ (gap 0.43″) | 144 mm (gap 11 mm) |
| Internal cage length | Inches | Millimeters |
| BON4Micro | 1.49″ | 38 mm |
| BON4M | 2.56″ | 65 mm |
| BON4ML | 3.35″ | 85 mm |
| BON4MXL | 3.93″ | 100 mm |
| Cage opening diameter (Ø) | Inches | Millimeters |
| BON4Micro | 1.38″ | 35 mm |
| BON4M | 1.42″ | 36 mm |
| BON4ML | 1.50″ | 38 mm |
| BON4MXL | 1.61″ | 41 mm |
| Hinged inner back ring Ø included | Inches | Millimeters |
| BON4Micro | 1.57″, 1.65″, 1.73″, 1.81″, 1.89″, 1.97″, 2.05″ | 40, 42, 44, 46, 48, 50, 52 mm |
| BON4M | 1.57″, 1.65″, 1.73″, 1.81″, 1.89″, 1.97″, 2.05″ | 40, 42, 44, 46, 48, 50, 52 mm |
| BON4ML | 1.57″, 1.65″, 1.73″, 1.81″, 1.89″, 1.97″, 2.05″ | 40, 42, 44, 46, 48, 50, 52 mm |
| BON4MXL | 1.57″, 1.65″, 1.73″, 1.81″, 1.89″, 1.97″, 2.05″ | 40, 42, 44, 46, 48, 50, 52 mm |
| Total Weight (cage + ring + padlock + spacer + pin) | Ounces | Grams |
| BON4Micro | 7.51 oz | 213 g |
| BON4M | 8.22 oz | 233 g |
| BON4ML | 8.66 oz | 245 g |
| BON4MXL | 10.82 oz | 306 g |
| Flaccid dick length | Inches | Millimeters |
| BON4Micro | 1.4″ - 2.6″ | 35 – 66 mm |
| BON4M | 2.6″ – 4.0″ | 66 – 102 mm |
| BON4ML | 4.0″ – 5.2″ | 102 – 132 mm |
| BON4MXL | 5.2″ – 6.6″ | 132 – 168 mm |
