REIKUProtectors for Continuous-Flex Corrugated Tubing
REIKU Tubing Protector: 2 1/4 in Nominal Size (MPN PAPRB-52)
The REIKU Tubing Protector (MPN PAPRB-52) is a protector for continuous-flex corrugated tubing, constructed from black Polyamide 6. It is designed for a connection type and size of 2-1/4 in corrugated tubing.
SKU 3G-OTH-52969
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REIKU Products
3G Electric (S) Pte. Ltd. — Singapore
Product Description
The REIKU Tubing Protector (MPN PAPRB-52) is a protector for continuous-flex corrugated tubing, constructed from black Polyamide 6. It is designed for a connection type and size of 2-1/4 in corrugated tubing.
Used in
Common applications for REIKUAutomated assembly lines — REIKU continuous-flex corrugated tubing (PARAB-70G-5) for cable protection in robotic arms
Machine tool manufacturing — REIKU 90-degree sweeping elbows (VPBRB-36N07) for routing cables around tight corners
Packaging machinery — REIKU end jaws (PAEBB-70) to secure tubing at termination points in dynamic cable carriers
Industrial conveyor systems — REIKU system supports (PADSB-48) for mounting corrugated tubing along structural frames
CNC equipment — REIKU lock nuts (PAGMB-N00) for sealing conduit entries into control panels
Material handling equipment — REIKU cylindrical springs (DFST-36NEW) to maintain tubing shape in high-flex zones
REIKU Products
3G Electric supplies REIKU protectors for continuous-flex corrugated tubing. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.


![System Support: 1 1/4 in Nominal Size (MPN PADSB-36). Key specifications — Item [MERCH]: Tubing Support Top Cover; Fitting Material: Polyamide 6; Fitting Color: Black; Connection Type/Size: 1-1/4 in Corrugated Tubing; Brand: REIKU.](https://oxalncjenpflyqfncuhe.supabase.co/storage/v1/render/image/public/product-assets/grainger/87ecc8ae-4b7b-4a54-8aea-5456d20ee622.jpg?width=200&quality=75&resize=contain)
![System Support: 3/4 in Nominal Size (MPN PADSB-23). Key specifications — Item [MERCH]: Tubing Support Top Cover; Fitting Material: Polyamide 6; Fitting Color: Black; Connection Type/Size: 3/4 in Corrugated Tubing; Brand: REIKU.](https://oxalncjenpflyqfncuhe.supabase.co/storage/v1/render/image/public/product-assets/grainger/7b3f8733-6fec-4e6d-af3f-59ec0ed24e70.jpg?width=200&quality=75&resize=contain)
![System Support: 1/4 in Nominal Size (MPN PADSB-07/10). Key specifications — Item [MERCH]: Tubing Support Top Cover; Fitting Material: Polyamide 6; Fitting Color: Black; Connection Type/Size: 1/4 in to 5/16 in Corrugated Tubing; Brand: REIKU.](https://oxalncjenpflyqfncuhe.supabase.co/storage/v1/render/image/public/product-assets/grainger/ad60fbb7-a0a2-4071-b66e-2289fa49377f.jpg?width=200&quality=75&resize=contain)
![System Support: 1/2 in Nominal Size (MPN PADSB-14/17). Key specifications — Item [MERCH]: Tubing Support Top Cover; Fitting Material: Polyamide 6; Fitting Color: Black; Connection Type/Size: 7/16 in to 1/2 in Corrugated Tubing; Brand: REIKU.](https://oxalncjenpflyqfncuhe.supabase.co/storage/v1/render/image/public/product-assets/grainger/46142796-8e14-4620-a68d-70364433ae01.jpg?width=200&quality=75&resize=contain)
![Gripping Clamp: 2 1/4 in Nominal Size (MPN PASSB-52K). Key specifications — Item [MERCH]: Gripping Clamp with Plastic Clamp Closure; Fitting Material: Polyamide 6; Fitting Color: Black; Connection Type/Size: 2-1/4 in Corrugated Tubing; Brand: REIKU.](https://oxalncjenpflyqfncuhe.supabase.co/storage/v1/render/image/public/product-assets/grainger/a456bb36-31bc-4758-a052-08e85cd3298c.jpg?width=200&quality=75&resize=contain)
![Corrugated Loom Tubing: 1/2 in Nominal Size, 164 ft Overall Lg, Polyamide 12, Black (MPN PARAB-17F). Key specifications — Item [MERCH]: Corrugated Loom Tubing; Inside Diameter: 0.65 in; Outside Diameter: 0.87 in; Wall Thickness: 0.09 in; Tubing Material: Polyamide 12; Brand: REIKU.](https://oxalncjenpflyqfncuhe.supabase.co/storage/v1/render/image/public/product-assets/grainger/52df08a2-23e0-4693-af76-605b43e88680.jpg?width=200&quality=75&resize=contain)
![Ball Joint: 2 3/4 in Nominal Size (MPN PADPB-70). Key specifications — Item [MERCH]: Rotary Tubing Protector; Fitting Material: Polyamide 6; Fitting Color: Black; Connection Type/Size: 2-3/4 in Corrugated Tubing; Brand: REIKU.](https://oxalncjenpflyqfncuhe.supabase.co/storage/v1/render/image/public/product-assets/grainger/65341e70-a03c-49df-b821-a9319e464cab.jpg?width=200&quality=75&resize=contain)
![Tubing Protector: 2 3/4 in Nominal Size (MPN PAPRB-70). Key specifications — Item [MERCH]: Tubing Protector; Fitting Material: Polyamide 6; Fitting Color: Black; Connection Type/Size: 2-3/4 in Corrugated Tubing; Brand: REIKU.](https://oxalncjenpflyqfncuhe.supabase.co/storage/v1/render/image/public/product-assets/grainger/59625ae1-6153-4f08-8d8e-f08f7f2f7519.jpg?width=200&quality=75&resize=contain)
![Tubing Protector: 3/4 in Nominal Size (MPN PAPRB-23F/G). Key specifications — Item [MERCH]: Tubing Protector; Fitting Material: Polyamide 6; Fitting Color: Black; Connection Type/Size: 3/4 in Corrugated Tubing; Brand: REIKU.](https://oxalncjenpflyqfncuhe.supabase.co/storage/v1/render/image/public/product-assets/grainger/492afc8b-9538-4e18-bf68-a07d2500ee20.jpg?width=200&quality=75&resize=contain)
![Ball Joint: 2 1/4 in Nominal Size (MPN PADPB-52). Key specifications — Item [MERCH]: Rotary Tubing Protector; Fitting Material: Polyamide 6; Fitting Color: Black; Connection Type/Size: 2-1/4 in Corrugated Tubing; Brand: REIKU.](https://oxalncjenpflyqfncuhe.supabase.co/storage/v1/render/image/public/product-assets/grainger/41bc2ed1-6aef-46ca-bebe-54e1938ecfbb.jpg?width=200&quality=75&resize=contain)
![Tubing Protector: 1 in Nominal Size (MPN PAPRB-29F/G). Key specifications — Item [MERCH]: Tubing Protector; Fitting Material: Polyamide 6; Fitting Color: Black; Connection Type/Size: 1 in Corrugated Tubing; Brand: REIKU.](https://oxalncjenpflyqfncuhe.supabase.co/storage/v1/render/image/public/product-assets/grainger/c482b4ff-a30c-4076-9995-5f095cb2befe.jpg?width=200&quality=75&resize=contain)
![Tubing Protector: 1 1/4 in Nominal Size (MPN PAPRB-36F/G). Key specifications — Item [MERCH]: Tubing Protector; Fitting Material: Polyamide 6; Fitting Color: Black; Connection Type/Size: 1-1/4 in Corrugated Tubing; Brand: REIKU.](https://oxalncjenpflyqfncuhe.supabase.co/storage/v1/render/image/public/product-assets/grainger/be629080-f3e5-4fde-a927-95e822d56a2f.jpg?width=200&quality=75&resize=contain)