Size Matching Chart
for Balustrade Components
| Handrail | Subrail | Baluster |
| P4 | BSR4 or SR4 | 3-1/2" only |
| P3 | BSR3 or SR3 | 2-1/2" or smaller |
| P2 | BSR2 or SR2 | 1-5/8" or smaller |
| S | BSR2 or SR2 | 1-5/8" or smaller |
| T | BSR2 or SR2 | 1-5/8" or smaller |
Example: 2-1/2" wide Balusters (3" Turned Balusters) require P3 Handrail and either BSR3 or SR3 Subrail.
Calculator assumes use of Large Sloped-top Bottom Rail when you specify 3-1/2" wide Balusters.