
GC21-6x6 by Couplamatic | Grip Crimp Coupling | 3/8" Hose ID x 3/8" Tube Size Standpipe | Straight | Trivalent Zinc Plating
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Grip Crimp — Bite to the Wire
GC21 Grip Crimp Coupling — Standpipe, Straight
GC21 is the Standpipe, Straight configuration of the Grip Crimp system, terminating 100R1/1SN thin cover, 100R2 thin cover, 2SN, 2SK, Hy-Plus I and III, 100R16/2SC, CS-Guard R16, Dura-Hyd R16 and EX, Ultra R16, 100R17, Dura-Hyd R17, 100R19, 100R3 and 100R4 hose.
1
What are the main product features?
- Grip Crimp couplings can be crimped in virtually all adjustable crimp machines.
- Some non-adjustable crimp equipment can produce crimp dimensions within CSI's recommended crimp specification.
- Trivalent Zinc Plating
- Bite to the wire — the shell grips the hose reinforcement directly for a secure, permanent termination.
- Widest hose compatibility in the line — terminates one and two wire braid, spiral and fiber braid hose across the SAE range.
2
Which sizes are available?
| Part Number | Hose ID | Tube Size | Tube Rise | Hex Size |
|---|---|---|---|---|
| GC21-4x4 | 1/4" | 1/4" | 1.10" | 5/8" |
| GC21-6x6 | 3/8" | 3/8" | 1.30" | 3/4" |
| GC21-8x8 | 1/2" | 1/2" | 1.58" | 7/8" |
| GC21-10x10 | 5/8" | 5/8" | 1.34" | 1" |
Additional Product Data:
Series:
Shape:
Straight
Ends Configuration:
Material(s):
Compatible Series:

