George Risk Industries, Inc.- Pneumatic Tube Connectors

George Risk Industries, Inc. is a U.S.-based electronic components manufacturer headquartered in Kimball, Nebraska, founded in 1965 by George Risk. The company specializes in designing and producing proprietary security sensors, specialty computer keyboards, and proximity access control products. Its flagship product line includes the MagnaClick magnetic door and window sensors, widely used in residential and commercial alarm systems. The company also offers custom keyboard assemblies and keypads for industrial, medical, and security applications under its Keyboards & Keypads division. Additionally, it manufactures a range of proximity readers and access control components under the GRIN brand. George Risk Industries serves original equipment manufacturers (OEMs) and distributors in the security, electronics, and industrial automation markets. With decades of experience, the company has built a reputation for high-reliability components and tailored solutions. While it is a niche player compared to semiconductor giants, it holds a strong position in the electronic security sensor segment in North America. Its vertically integrated manufacturing and in-house engineering allow for rapid prototyping and consistent product quality. The company is publicly traded under the ticker RSKIA on the OTC market.

Pneumatic Tube Connectors - 型号列表

42 parts in total

Mfr Part #	Quantity Available	Price	Length	Material	Outer Diameter	Wall Thickness	Finish	Thickness	Thread Size	Inner Diameter	Bus Connection
999900480 George Fischer 2m PVC PVC, ABS & MDPE Pipe, 3/8in Outer Diameter 1.9mm Wall Thickness George Fischer	809	3: $10.1455	2m	PVC	17.3mm	1.9mm	-	-	-	-	-
999900521 George Fischer 2m PVC PVC, ABS & MDPE Pipe, 25mm Outer Diameter George Fischer	1171	9: $7.0134	2m	PVC	25mm	-	-	-	-	-	-
999900482 George Fischer 2m PVC PVC, ABS & MDPE Pipe, 1/2in Outer Diameter 2.1mm Wall Thickness George Fischer	753	3: $10.9014	2m	PVC	21.5mm	2.1mm	-	-	-	-	-
999900487 George Fischer 2m PVC PVC, ABS & MDPE Pipe, 2in Outer Diameter 4.5mm Wall Thickness George Fischer	332	3: $24.6777	2m	PVC	60.7mm	4.5mm	-	-	-	-	-
999900522 George Fischer 2m PVC PVC, ABS & MDPE Pipe, 32mm Outer Diameter George Fischer	1057	9: $7.7702	2m	PVC	32mm	-	-	-	-	-	-
999900483 George Fischer 2m PVC PVC, ABS & MDPE Pipe, 3/4in Outer Diameter 2.5mm Wall Thickness George Fischer	661	3: $12.4236	2m	PVC	26.9mm	2.5mm	-	-	-	-	-
999900600 George Fischer 2m ABS PVC, ABS & MDPE Pipe, 3/8in Outer Diameter 1.8mm Wall Thickness George Fischer	1396	9: $5.8815	2m	ABS	3/8in	1.8mm	-	-	-	-	-
999900584 George Fischer 2m ABS PVC, ABS & MDPE Pipe, 1-1/4in Outer Diameter 4.1mm Wall Thickness George Fischer	359	3: $22.828	2m	ABS	1-1/4in	4.1mm	-	-	-	-	-
999900484 George Fischer 2m PVC PVC, ABS & MDPE Pipe, 1in Outer Diameter 2.7mm Wall Thickness George Fischer	619	3: $13.2556	2m	PVC	33.8mm	2.7mm	-	-	-	-	-
999900587 George Fischer 2m ABS PVC, ABS & MDPE Pipe, 88.7 to 89.1mm Outer Diameter 88.4 to 89.4mm Wall Thickness George Fischer	106	1: $77.2891	2m	ABS	88.7 → 89.1mm	88.4 → 89.4mm	-	-	-	-	-
999900601 George Fischer 2m ABS PVC, ABS & MDPE Pipe, 1/2in Outer Diameter 2.1mm Wall Thickness George Fischer	1208	9: $6.8011	2m	ABS	1/2in	2.1mm	-	-	-	-	-
999900585 George Fischer 2m ABS PVC, ABS & MDPE Pipe, 1-1/2in Outer Diameter 4.7mm Wall Thickness George Fischer	275	3: $29.7852	2m	ABS	1-1/2in	4.7mm	-	-	-	-	-
999900513 George Fischer 2m PVC PVC, ABS & MDPE Pipe, 1in Outer Diameter 2.7mm Wall Thickness George Fischer	1184	9: $6.9391	2m	PVC	1in	2.7mm	-	-	-	-	-
999900485 George Fischer 2m PVC PVC, ABS & MDPE Pipe, 1-1/4in Outer Diameter 3.2mm Wall Thickness George Fischer	659	3: $12.455	2m	PVC	42.5mm	3.2mm	-	-	-	-	-
999900588 George Fischer 2m ABS PVC, ABS & MDPE Pipe, 4in Outer Diameter 10.9mm Wall Thickness George Fischer	68	1: $120.785	2m	ABS	4in	10.9mm	-	-	-	-	-
999900511 George Fischer 2m PVC PVC, ABS & MDPE Pipe, 1/2in Outer Diameter 2.1mm Wall Thickness George Fischer	1905	9: $4.3126	2m	PVC	1/2in	2.1mm	-	-	-	-	-
FIGURE 312_770312105 George Fischer Iron Backnut, Black Oxide, 3/4 in BSPP, 10mm George Fischer	-		-	-	-	-	Black Oxide	10mm	BSPP	3/4in	3/4 in BSPP
999900602 George Fischer 2m ABS PVC, ABS & MDPE Pipe, 3/4in Outer Diameter 2.6mm Wall Thickness George Fischer	811	9: $10.1283	2m	ABS	3/4in	2.6mm	-	-	-	-	-
FIGURE 312_770312106 George Fischer Iron Backnut, Black Oxide, 1 in BSPP, 12mm George Fischer	-		-	-	-	-	Black Oxide	12mm	BSPP	1in	1 in BSPP
999900586 George Fischer 2m ABS PVC, ABS & MDPE Pipe, 2in Outer Diameter 5.8mm Wall Thickness George Fischer	231	3: $35.4392	2m	ABS	2in	5.8mm	-	-	-	-	-

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George Risk Industries, Inc.- Pneumatic Tube Connectors

Pneumatic Tube Connectors - 型号列表

Outer Diameter

Wall Thickness

Material

Thickness

Inner Diameter

Bus Connection