DeRoyal Air Stax Open Tip Finger Splint DeRoyal DeRoyal 912X-0X Protects distal phalanx and extends the DIP joint Open tip permits examination of fingertip and nailed. Indications:ÊFingertip injuries; Nailbed injuries; Mallet finger Size Options:Ê1, 2, 3, 4, 5, 5 1/2, 6, or 7 Measure for circumference at DIP joint;Ê   Protects distal phalanx and extends the DIP joint. Open tip permits examination of fingertip and nailed. Size: 1, 2, 3, 4, 5, 5 1/2, 6, or 7 Manufacturer: DeRoyal Indications: Fingertip injuries; Nailbed injuries; Mallet finger Options: Size 1; Includes: 5 each (9121-01) GTIN: 00749756021098 Size 2; Includes: 5 each (9121-02) GTIN: 00749756021111 Size 3; Includes: 5 each (9121-03) GTIN: 00749756021142 Size 4; Includes: 5 each (9121-04) GTIN: 00749756021166 Size 5; Includes: 5 each (9121-05) GTIN: 00749756021197 Size 5 1/2; Includes: 2 each (9121-07) GTIN: 00749756021203 Size 6; Includes: 2 each (9121-06) GTIN: 00749756021234 Size 7; Includes: 1 each (9121-08) GTIN: 00749756021296 Complete Kit; Includes: Includes an assortment of 30 splints packaged in convenient storage container (9122-00) GTIN: 00749756021319 Sizing Guide: _Measure for circumference at DIP joint; Size 1: Inside width: 0.6in (1.5cm) / Length: 2.08in (5.3cm) Size 2: Inside width: 0.66in (1.7cm) / Length: 2.04in (5.2cm) Size 3: Inside width: 0.74in (1.9cm) / Length: 2.3in (5.8cm) Size 4: Inside width: 0.75in (1.9cm) / Length: 2.475in (6.3cm) Size 5: Inside width: 0.75in (1.9cm) / Length: 2.31in (5.9cm) Size 5 1/2: Inside width: 0.9in (2.3cm) / Length: 2.4in (6.1cm) Size 6: Inside width: 0.9in (2.3cm) / Length: 2.53in (6.4cm) Size 7: Inside width: 1in (2.5cm) / Length: 2.47in (6.3cm)