MOULDED RUBBER CONNECTORS
The RC range of moulded rubber connectors are manufactured from high grade original EPDM material and are available in a wide range of both standard and reducing elbows, hump hoses and hump reducers, They are resistant to sunlight, oil, heat, tears and abrasion. Thick, rigid walls, with external reinforcing ribs on the larger sizes make these connectors most suitable for heavy duty applications, in particular where severe engine operations could give rise to vacuum collapse.
All dimensions in Inches/mm

| Part No. | A | A | B | B | R | R |
| RC3501 | 2.00 | 50.80 | 3.50 | 88.90 | 2.00 | 50.80 |
| RC3503 | 2.25 | 57.15 | 3.75 | 95.25 | 2.25 | 57.15 |
| RC3505 | 2.50 | 63.50 | 4.00 | 101.60 | 2.50 | 63.50 |
| RC3201 | 3.00 | 76.20 | 5.25 | 133.35 | 3.75 | 95.25 |
| RC3203 | 3.50 | 88.90 | 5.50 | 139.70 | 4.00 | 101.60 |
| RC3205 | 4.00 | 101.60 | 5.57 | 146.05 | 4.00 | 101.60 |
| RC3207 | 4.50 | 114.30 | 5.50 | 139.70 | 3.50 | 88.90 |
| RC3209 | 5.00 | 127.00 | 6.12 | 155.25 | 4.75 | 120.65 |
| RC3213 | 5.50 | 139.70 | 6.50 | 165.10 | 4.75 | 120.65 |
| RC3218 | 6.00 | 152.40 | 6.75 | 171.45 | 5.00 | 127.00 |
| RC3219 | 6.00 | 152.40 | 5.00 | 127.00 | 3.50 | 88.90 |
| RC3221 | 7.00 | 177.80 | 7.56 | 192.06 | 5.56 | 141.22 |
| RC3223 | 8.00 | 203.20 | 8.50 | 215.90 | 6.50 | 165.10 |
| RC3224 | 10.00 | 254.00 | 10.50 | 226.70 | 8.50 | 215.90 |

| Part No. | A | A | R | R |
| RC3200 | 3.00 | 76.20 | 2.75 | 69.85 |
| RC3202 | 3.50 | 88.90 | 3.00 | 76.20 |
| RC3204 | 4.00 | 101.60 | 3.25 | 82.55 |
| RC3206 | 4.50 | 114.30 | 3.50 | 88.90 |
| RC3208 | 5.00 | 127.00 | 3.75 | 95.25 |
| RC3214 | 5.50 | 139.70 | 4.50 | 114.30 |
| RC3215 | 6.00 | 152.40 | 5.00 | 127.00 |
| RC3220 | 7.00 | 177.80 | 5.56 | 141.22 |
| RC3222 | 8.00 | 203.20 | 6.50 | 165.10 |
| RC3506 | 2.00 | 50.80 | 2.00 | 50.80 |
| RC3507 | 2.25 | 57.15 | 2.25 | 57.15 |
| RC3508 | 2.50 | 63.50 | 2.50 | 63.50 |
| Part No. | A | A | B | B |
| RC3000 | 3.00 | 76.20 | 5.25 | 133.35 |
| RC3001 | 3.50 | 88.90 | 5.25 | 133.35 |
| RC3002 | 4.00 | 101.60 | 5.00 | 127.00 |
| RC3003 | 4.50 | 114.30 | 5.25 | 133.35 |
| RC3004 | 5.00 | 127.00 | 6.00 | 152.40 |
| RC3005 | 5.50 | 139.70 | 5.50 | 139.70 |
| RC3006 | 6.00 | 152.40 | 6.00 | 152.40 |
| RC3007 | 7.00 | 177.40 | 6.00 | 152.40 |
| RC3008 | 8.00 | 203.20 | 8.00 | 203.20 |
| RC3013 | 10.00 | 254.00 | 6.00 | 152.40 |

| Part No. | A | A | B | B | C | C |
| RC3100 | 3.50 | 88.90 | 3.00 | 76.20 | 3.50 | 88.90 |
| RC3101 | 4.00 | 101.60 | 3.00 | 76.20 | 5.00 | 127.00 |
| RC3102 | 5.00 | 127.00 | 4.00 | 101.60 | 6.00 | 152.40 |
| RC3103 | 5.50 | 139.70 | 4.00 | 101.60 | 6.00 | 152.40 |
| RC3104 | 5.50 | 139.70 | 5.00 | 127.00 | 6.00 | 152.40 |
| RC3105 | 6.00 | 152.40 | 5.00 | 127.00 | 6.00 | 152.40 |
| RC3106 | 6.00 | 152.40 | 5.50 | 139.70 | 6.00 | 152.40 |
| RC3107 | 7.00 | 177.80 | 6.00 | 152.40 | 6.00 | 152.40 |
| RC3108 | 4.00 | 101.60 | 3.50 | 88.90 | 5.25 | 133.40 |
| RC3109 | 7.00 | 177.80 | 5.50 | 139.70 | 7.00 | 177.80 |
| RC3110 | 4.00 | 101.60 | 2.75 | 69.85 | 4.00 | 101.60 |
| RC3111 | 8.00 | 203.20 | 7.00 | 177.80 | 6.00 | 152.40 |
| RC3112 | 7.00 | 177.80 | 5.00 | 127.00 | 7.00 | 177.80 |
| RC3113 | 8.00 | 203.20 | 6.00 | 152.40 | 6.00 | 152.40 |
| RC3114 | 8.00 | 203.20 | 5.50 | 139.70 | 7.00 | 177.80 |
| RC3115 | 6.00 | 152.40 | 4.00 | 101.60 | 6.00 | 152.40 |
| RC3116 | 3.00 | 76.20 | 2.50 | 63.50 | 6.00 | 152.40 |
| RC3117 | 10.00 | 254.00 | 8.00 | 203.20 | 6.00 | 152.40 |
| Part No. | A | A | B | B | C | C | D | D | R | R |
| RC3300 | 6.00 | 152.40 | 5.50 | 139.70 | 6.75 | 171.45 | 6.75 | 171.45 | 5.00 | 127.00 |
| RC3306 | 4.00 | 101.60 | 3.50 | 88.90 | 4.50 | 114.30 | 3.62 | 91.95 | 3.00 | 76.20 |
| RC3307 | 4.00 | 101.60 | 3.00 | 76.20 | 4.50 | 114.30 | 3.62 | 91.95 | 3.00 | 76.20 |
| RC3308 | 7.00 | 177.80 | 5.50 | 139.70 | 5.75 | 146.05 | 6.25 | 158.75 | 4.37 | 111.00 |
| RC3309 | 6.00 | 152.40 | 5.00 | 127.00 | 4.75 | 120.65 | 4.75 | 120.65 | 3.50 | 88.90 |
| RC3310 | 7.00 | 177.80 | 6.00 | 152.40 | 7.56 | 192.02 | 9.00 | 228.60 | 4.38 | 111.25 |
| RC3312 | 6.00 | 152.40 | 5.00 | 127.00 | 7.00 | 177.80 | 6.25 | 158.75 | 4.50 | 114.30 |
| RC3320 | 5.00 | 127.00 | 4.00 | 101.60 | 5.75 | 146.05 | 5.75 | 146.05 | 3.75 | 95.25 |

| Part No. | A | A | B | B | C | C | R | R |
| RC3301 | 6.00 | 152.40 | 5.50 | 139.70 | 6.44 | 163.57 | 4.88 | 123.83 |
| RC3302 | 6.00 | 152.40 | 4.00 | 101.60 | 9.30 | 236.22 | 5.00 | 127.00 |
| RC3303 | 5.00 | 127.00 | 4.00 | 101.60 | 6.00 | 152.40 | 4.50 | 114.30 |
| RC3304 | 6.00 | 152.40 | 5.00 | 127.00 | 6.44 | 163.57 | 4.00 | 101.60 |
| RC3305 | 7.00 | 177.80 | 6.00 | 152.40 | 7.38 | 187.33 | 5.56 | .141.29 |
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Imperial (Inches)
------------------------------------------------------- Metric (mm)
| Part No. | A | B | C | D | W | Part No. | A | B | C | D | W | |
| RC20R15 | 2.00 | 1.50 | 2.50 | 1.00 | 0.25 | RC20R15 | 50.80 | 38.10 | 63.50 | 25.40 | 6.35 | |
| RC20R175 | 2.00 | 1.75 | 2.50 | 1.00 | 0.13 | RC20R175 | 50.80 | 44.45 | 63.50 | 25.40 | 3.30 | |
| RC225R20 | 2.25 | 2.00 | 2.75 | 1.00 | 0.13 | RC225R20 | 57.15 | 50.80 | 69.85 | 25.40 | 3.30 | |
| RC25R20 | 2.50 | 2.00 | 3.00 | 1.00 | 0.25 | RC25R20 | 63.50 | 50.50 | 76.20 | 25.40 | 6.35 | |
| RC25R225 | 2.50 | 2.25 | 3.00 | 1.00 | 0.13 | RC25R225 | 63.50 | 57.15 | 76.20 | 25.40 | 3.30 | |
| RC30R20 | 3.00 | 2.00 | 3.50 | 1.00 | 0.50 | RC30R20 | 76.20 | 50.80 | 88.90 | 25.40 | 12.70 | |
| RC30R25 | 3.00 | 2.50 | 3.50 | 1.00 | 0.25 | RC30R25 | 76.20 | 63.50 | 88.90 | 25.40 | 6.35 | |
| RC30R275 | 3.00 | 2.75 | 3.50 | 0.75 | 0.13 | RC30R275 | 76.20 | 69.85 | 88.90 | 19.05 | 3.30 | |
| RC35R30 | 3.50 | 3.00 | 4.00 | 1.00 | 0.25 | RC35R30 | 88.90 | 76.20 | 101.60 | 25.40 | 6.35 | |
| RC40R30 | 4.00 | 3.00 | 4.50 | 1.00 | 0.50 | RC40R30 | 101.60 | 76.20 | 114.30 | 25.40 | 12.70 | |
| RC40R35 | 4.00 | 3.50 | 4.50 | 1.00 | 0.25 | RC40R35 | 101.60 | 88.90 | 114.30 | 25.40 | 6.35 | |
| RC45R40 | 4.50 | 4.00 | 5.00 | 1.50 | 0.25 | RC45R40 | 114.30 | 101.60 | 127.00 | 38.10 | 6.35 | |
| RC50R40 | 5.00 | 4.00 | 5.50 | 1.50 | 0.50 | RC50R40 | 127.00 | 101.60 | 139.70 | 38.10 | 12.70 | |
| RC50R45 | 5.00 | 4.50 | 5.50 | 1.50 | 0.25 | RC50R45 | 127.00 | 114.30 | 139.70 | 38.10 | 6.35 | |
| RC55R50 | 5.50 | 5.00 | 6.00 | 1.50 | 0.25 | RC55R50 | 139.70 | 127.00 | 152.40 | 38.10 | 6.35 | |
| RC60R50 | 6.00 | 5.00 | 6.50 | 1.50 | 0.50 | RC60R50 | 152.40 | 127.00 | 165.10 | 38.10 | 12.70 | |
| RC60R55 | 6.00 | 5.50 | 6.50 | 1.50 | 0.25 | RC60R55 | 152.40 | 139.70 | 165.10 | 38.10 | 6.35 | |
| RC70R50 | 7.00 | 5.00 | 7.50 | 1.50 | 1.00 | RC70R50 | 177.80 | 127.00 | 190.50 | 38.10 | 25.40 | |
| RC70R55 | 7.00 | 5.50 | 7.50 | 1.50 | 0.75 | RC70R55 | 177.80 | 139.70 | 190.50 | 38.10 | 19.05 | |
| RC70R60 | 7.00 | 6.00 | 7.50 | 1.50 | 0.50 | RC70R60 | 177.80 | 152.40 | 190.50 | 38.10 | 12.70 | |
| RC80R60 | 8.00 | 6.00 | 8.50 | 1.50 | 1.00 | RC80R60 | 203.20 | 152.40 | 215.90 | 38.10 | 25.40 | |
| RC80R70 | 8.00 | 7.00 | 8.50 | 1.50 | 0.50 | RC80R70 | 203.20 | 177.80 | 215.90 | 38.10 | 12.70 |

Imperial (Inches) ------------------------------------------------------------------------------------ Metric (mm)
|
Part No. |
A | B | C | D | E | F |
Part No. |
A | B | C | D | E | F | |
| RS20R175 | 2.42 | 2.00 | 1.75 | 2.50 | 1.00 | 0.21 | RS20R175 | 61.47 | 50.80 | 44.45 | 63.50 | 25.40 | 5.33 | |
| RS225R20 | 2.67 | 2.25 | 2.00 | 2.50 | 1.00 | 0.21 | RS225R20 | 67.82 | 57.15 | 50.80 | 63.50 | 25.40 | 5.33 | |
| RS25R20 | 2.92 | 2.50 | 2.00 | 2.50 | 1.00 | 0.21 | RS25R20 | 74.17 | 63.50 | 50.80 | 63.50 | 25.40 | 5.33 | |
| RS30R20 | 3.42 | 3.00 | 2.00 | 3.50 | 1.00 | 0.21 | RS30R20 | 86.87 | 76.20 | 50.80 | 88.90 | 25.40 | 5.33 |
The tables above show a selection of the
more common moulded connectors. Other options are available.
Please note that all drawings are schematic and all dimensions are nominal.
Master Filtration operate a policy of continual improvement, and as such, all specifications are subject to change without notice. For further information and verification of current detailed specifications, please contact our Technical Sales Department.